97621240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{128449}}^1$

素因数の和:128479

約数の個数: 32

約数和(自身を含む): 231210000

約数和(自身を除く): 133588760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 128449, 256898, 513796, 642245, 1027592, 1284490, 2440531, 2568980, 4881062, 5137960, 9762124, 12202655, 19524248, 24405310, 48810620, 97621240]

約数ペア:

[(1, 97621240), (2, 48810620), (4, 24405310), (5, 19524248), (8, 12202655), (10, 9762124), (19, 5137960), (20, 4881062), (38, 2568980), (40, 2440531), (76, 1284490), (95, 1027592), (152, 642245), (190, 513796), (380, 256898), (760, 128449)]