39898150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:745

約数の個数: 48

約数和(自身を含む): 79776144

約数和(自身を除く): 39877994

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 73, 85, 146, 170, 365, 425, 643, 730, 850, 1241, 1286, 1825, 2482, 3215, 3650, 6205, 6430, 10931, 12410, 16075, 21862, 31025, 32150, 46939, 54655, 62050, 93878, 109310, 234695, 273275, 469390, 546550, 797963, 1173475, 1595926, 2346950, 3989815, 7979630, 19949075, 39898150]

約数ペア:

[(1, 39898150), (2, 19949075), (5, 7979630), (10, 3989815), (17, 2346950), (25, 1595926), (34, 1173475), (50, 797963), (73, 546550), (85, 469390), (146, 273275), (170, 234695), (365, 109310), (425, 93878), (643, 62050), (730, 54655), (850, 46939), (1241, 32150), (1286, 31025), (1825, 21862), (2482, 16075), (3215, 12410), (3650, 10931), (6205, 6430)]