4809539140

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{47}}^1\times {\mathrm{2131}}^1$

素因数の和:2215

約数の個数: 120

約数和(自身を含む): 12039011712

約数和(自身を除く): 7229472572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 188, 196, 235, 245, 329, 343, 470, 490, 658, 686, 940, 980, 1316, 1372, 1645, 1715, 2131, 2303, 2401, 3290, 3430, 4262, 4606, 4802, 6580, 6860, 8524, 9212, 9604, 10655, 11515, 12005, 14917, 16121, 21310, 23030, 24010, 29834, 32242, 42620, 46060, 48020, 59668, 64484, 74585, 80605, 100157, 104419, 112847, 149170, 161210, 200314, 208838, 225694, 298340, 322420, 400628, 417676, 451388, 500785, 522095, 564235, 701099, 730933, 1001570, 1044190, 1128470, 1402198, 1461866, 2003140, 2088380, 2256940, 2804396, 2923732, 3505495, 3654665, 4907693, 5116531, 7010990, 7309330, 9815386, 10233062, 14021980, 14618660, 19630772, 20466124, 24538465, 25582655, 34353851, 49076930, 51165310, 68707702, 98153860, 102330620, 137415404, 171769255, 240476957, 343538510, 480953914, 687077020, 961907828, 1202384785, 2404769570, 4809539140]

約数ペア:

[(1, 4809539140), (2, 2404769570), (4, 1202384785), (5, 961907828), (7, 687077020), (10, 480953914), (14, 343538510), (20, 240476957), (28, 171769255), (35, 137415404), (47, 102330620), (49, 98153860), (70, 68707702), (94, 51165310), (98, 49076930), (140, 34353851), (188, 25582655), (196, 24538465), (235, 20466124), (245, 19630772), (329, 14618660), (343, 14021980), (470, 10233062), (490, 9815386), (658, 7309330), (686, 7010990), (940, 5116531), (980, 4907693), (1316, 3654665), (1372, 3505495), (1645, 2923732), (1715, 2804396), (2131, 2256940), (2303, 2088380), (2401, 2003140), (3290, 1461866), (3430, 1402198), (4262, 1128470), (4606, 1044190), (4802, 1001570), (6580, 730933), (6860, 701099), (8524, 564235), (9212, 522095), (9604, 500785), (10655, 451388), (11515, 417676), (12005, 400628), (14917, 322420), (16121, 298340), (21310, 225694), (23030, 208838), (24010, 200314), (29834, 161210), (32242, 149170), (42620, 112847), (46060, 104419), (48020, 100157), (59668, 80605), (64484, 74585)]