7493698420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1\times {\mathrm{2221}}^1$

素因数の和:2945

約数の個数: 96

約数和(自身を含む): 17873412480

約数和(自身を除く): 10379714060

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 683, 988, 1235, 1366, 2221, 2470, 2732, 3415, 4442, 4940, 6830, 8879, 8884, 11105, 12977, 13660, 17758, 22210, 25954, 28873, 35516, 42199, 44395, 44420, 51908, 57746, 64885, 84398, 88790, 115492, 129770, 144365, 168701, 168796, 177580, 210995, 259540, 288730, 337402, 421990, 548587, 577460, 674804, 843505, 843980, 1097174, 1516943, 1687010, 2194348, 2742935, 3033886, 3374020, 5485870, 6067772, 7584715, 10971740, 15169430, 19720259, 28821917, 30338860, 39440518, 57643834, 78881036, 98601295, 115287668, 144109585, 197202590, 288219170, 374684921, 394405180, 576438340, 749369842, 1498739684, 1873424605, 3746849210, 7493698420]

約数ペア:

[(1, 7493698420), (2, 3746849210), (4, 1873424605), (5, 1498739684), (10, 749369842), (13, 576438340), (19, 394405180), (20, 374684921), (26, 288219170), (38, 197202590), (52, 144109585), (65, 115287668), (76, 98601295), (95, 78881036), (130, 57643834), (190, 39440518), (247, 30338860), (260, 28821917), (380, 19720259), (494, 15169430), (683, 10971740), (988, 7584715), (1235, 6067772), (1366, 5485870), (2221, 3374020), (2470, 3033886), (2732, 2742935), (3415, 2194348), (4442, 1687010), (4940, 1516943), (6830, 1097174), (8879, 843980), (8884, 843505), (11105, 674804), (12977, 577460), (13660, 548587), (17758, 421990), (22210, 337402), (25954, 288730), (28873, 259540), (35516, 210995), (42199, 177580), (44395, 168796), (44420, 168701), (51908, 144365), (57746, 129770), (64885, 115492), (84398, 88790)]