2945150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 6187104

約数和(自身を除く): 3241954

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 197, 230, 299, 325, 394, 575, 598, 650, 985, 1150, 1495, 1970, 2561, 2990, 4531, 4925, 5122, 7475, 9062, 9850, 12805, 14950, 22655, 25610, 45310, 58903, 64025, 113275, 117806, 128050, 226550, 294515, 589030, 1472575, 2945150]

約数ペア:

[(1, 2945150), (2, 1472575), (5, 589030), (10, 294515), (13, 226550), (23, 128050), (25, 117806), (26, 113275), (46, 64025), (50, 58903), (65, 45310), (115, 25610), (130, 22655), (197, 14950), (230, 12805), (299, 9850), (325, 9062), (394, 7475), (575, 5122), (598, 4925), (650, 4531), (985, 2990), (1150, 2561), (1495, 1970)]