1570987220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{1109}}^1$

素因数の和:1313

約数の個数: 96

約数和(自身を含む): 3705730560

約数和(自身を除く): 2134743340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 137, 188, 220, 235, 274, 470, 517, 548, 685, 940, 1034, 1109, 1370, 1507, 2068, 2218, 2585, 2740, 3014, 4436, 5170, 5545, 6028, 6439, 7535, 10340, 11090, 12199, 12878, 15070, 22180, 24398, 25756, 30140, 32195, 48796, 52123, 60995, 64390, 70829, 104246, 121990, 128780, 141658, 151933, 208492, 243980, 260615, 283316, 303866, 354145, 521230, 573353, 607732, 708290, 759665, 1042460, 1146706, 1416580, 1519330, 1671263, 2293412, 2866765, 3038660, 3342526, 5733530, 6685052, 7140851, 8356315, 11467060, 14281702, 16712630, 28563404, 33425260, 35704255, 71408510, 78549361, 142817020, 157098722, 314197444, 392746805, 785493610, 1570987220]

約数ペア:

[(1, 1570987220), (2, 785493610), (4, 392746805), (5, 314197444), (10, 157098722), (11, 142817020), (20, 78549361), (22, 71408510), (44, 35704255), (47, 33425260), (55, 28563404), (94, 16712630), (110, 14281702), (137, 11467060), (188, 8356315), (220, 7140851), (235, 6685052), (274, 5733530), (470, 3342526), (517, 3038660), (548, 2866765), (685, 2293412), (940, 1671263), (1034, 1519330), (1109, 1416580), (1370, 1146706), (1507, 1042460), (2068, 759665), (2218, 708290), (2585, 607732), (2740, 573353), (3014, 521230), (4436, 354145), (5170, 303866), (5545, 283316), (6028, 260615), (6439, 243980), (7535, 208492), (10340, 151933), (11090, 141658), (12199, 128780), (12878, 121990), (15070, 104246), (22180, 70829), (24398, 64390), (25756, 60995), (30140, 52123), (32195, 48796)]