29915871050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{446839}}^1$

素因数の和:446967

約数の個数: 48

約数和(自身を含む): 60505710720

約数和(自身を除く): 30589839670

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 103, 130, 206, 325, 515, 650, 1030, 1339, 2575, 2678, 5150, 6695, 13390, 33475, 66950, 446839, 893678, 2234195, 4468390, 5808907, 11170975, 11617814, 22341950, 29044535, 46024417, 58089070, 92048834, 145222675, 230122085, 290445350, 460244170, 598317421, 1150610425, 1196634842, 2301220850, 2991587105, 5983174210, 14957935525, 29915871050]

約数ペア:

[(1, 29915871050), (2, 14957935525), (5, 5983174210), (10, 2991587105), (13, 2301220850), (25, 1196634842), (26, 1150610425), (50, 598317421), (65, 460244170), (103, 290445350), (130, 230122085), (206, 145222675), (325, 92048834), (515, 58089070), (650, 46024417), (1030, 29044535), (1339, 22341950), (2575, 11617814), (2678, 11170975), (5150, 5808907), (6695, 4468390), (13390, 2234195), (33475, 893678), (66950, 446839)]