42407810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3659}}^1$

素因数の和:3746

約数の個数: 32

約数和(自身を含む): 81691200

約数和(自身を除く): 39283390

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 3659, 5795, 7318, 11590, 18295, 36590, 69521, 139042, 223199, 347605, 446398, 695210, 1115995, 2231990, 4240781, 8481562, 21203905, 42407810]

約数ペア:

[(1, 42407810), (2, 21203905), (5, 8481562), (10, 4240781), (19, 2231990), (38, 1115995), (61, 695210), (95, 446398), (122, 347605), (190, 223199), (305, 139042), (610, 69521), (1159, 36590), (2318, 18295), (3659, 11590), (5795, 7318)]