291928460

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{3389}}^1$

素因数の和:3530

約数の個数: 48

約数和(自身を含む): 632167200

約数和(自身を除く): 340238740

約数列:

[1, 2, 4, 5, 10, 20, 59, 73, 118, 146, 236, 292, 295, 365, 590, 730, 1180, 1460, 3389, 4307, 6778, 8614, 13556, 16945, 17228, 21535, 33890, 43070, 67780, 86140, 199951, 247397, 399902, 494794, 799804, 989588, 999755, 1236985, 1999510, 2473970, 3999020, 4947940, 14596423, 29192846, 58385692, 72982115, 145964230, 291928460]

約数ペア:

[(1, 291928460), (2, 145964230), (4, 72982115), (5, 58385692), (10, 29192846), (20, 14596423), (59, 4947940), (73, 3999020), (118, 2473970), (146, 1999510), (236, 1236985), (292, 999755), (295, 989588), (365, 799804), (590, 494794), (730, 399902), (1180, 247397), (1460, 199951), (3389, 86140), (4307, 67780), (6778, 43070), (8614, 33890), (13556, 21535), (16945, 17228)]