2145229580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{10099}}^1$

素因数の和:10183

約数の個数: 96

約数和(自身を含む): 5226144000

約数和(自身を除く): 3080914420

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 43, 52, 65, 76, 86, 95, 130, 172, 190, 215, 247, 260, 380, 430, 494, 559, 817, 860, 988, 1118, 1235, 1634, 2236, 2470, 2795, 3268, 4085, 4940, 5590, 8170, 10099, 10621, 11180, 16340, 20198, 21242, 40396, 42484, 50495, 53105, 100990, 106210, 131287, 191881, 201980, 212420, 262574, 383762, 434257, 525148, 656435, 767524, 868514, 959405, 1312870, 1737028, 1918810, 2171285, 2494453, 2625740, 3837620, 4342570, 4988906, 5645341, 8250883, 8685140, 9977812, 11290682, 12472265, 16501766, 22581364, 24944530, 28226705, 33003532, 41254415, 49889060, 56453410, 82508830, 107261479, 112906820, 165017660, 214522958, 429045916, 536307395, 1072614790, 2145229580]

約数ペア:

[(1, 2145229580), (2, 1072614790), (4, 536307395), (5, 429045916), (10, 214522958), (13, 165017660), (19, 112906820), (20, 107261479), (26, 82508830), (38, 56453410), (43, 49889060), (52, 41254415), (65, 33003532), (76, 28226705), (86, 24944530), (95, 22581364), (130, 16501766), (172, 12472265), (190, 11290682), (215, 9977812), (247, 8685140), (260, 8250883), (380, 5645341), (430, 4988906), (494, 4342570), (559, 3837620), (817, 2625740), (860, 2494453), (988, 2171285), (1118, 1918810), (1235, 1737028), (1634, 1312870), (2236, 959405), (2470, 868514), (2795, 767524), (3268, 656435), (4085, 525148), (4940, 434257), (5590, 383762), (8170, 262574), (10099, 212420), (10621, 201980), (11180, 191881), (16340, 131287), (20198, 106210), (21242, 100990), (40396, 53105), (42484, 50495)]