970910980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{36973}}^1$

素因数の和:37096

約数の個数: 48

約数和(自身を含む): 2217552624

約数和(自身を除く): 1246641644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 404, 505, 1010, 1313, 2020, 2626, 5252, 6565, 13130, 26260, 36973, 73946, 147892, 184865, 369730, 480649, 739460, 961298, 1922596, 2403245, 3734273, 4806490, 7468546, 9612980, 14937092, 18671365, 37342730, 48545549, 74685460, 97091098, 194182196, 242727745, 485455490, 970910980]

約数ペア:

[(1, 970910980), (2, 485455490), (4, 242727745), (5, 194182196), (10, 97091098), (13, 74685460), (20, 48545549), (26, 37342730), (52, 18671365), (65, 14937092), (101, 9612980), (130, 7468546), (202, 4806490), (260, 3734273), (404, 2403245), (505, 1922596), (1010, 961298), (1313, 739460), (2020, 480649), (2626, 369730), (5252, 184865), (6565, 147892), (13130, 73946), (26260, 36973)]