42624140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2309}}^1$

素因数の和:2402

約数の個数: 48

約数和(自身を含む): 97796160

約数和(自身を除く): 55172020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 2309, 3692, 4615, 4618, 9230, 9236, 11545, 18460, 23090, 30017, 46180, 60034, 120068, 150085, 163939, 300170, 327878, 600340, 655756, 819695, 1639390, 2131207, 3278780, 4262414, 8524828, 10656035, 21312070, 42624140]

約数ペア:

[(1, 42624140), (2, 21312070), (4, 10656035), (5, 8524828), (10, 4262414), (13, 3278780), (20, 2131207), (26, 1639390), (52, 819695), (65, 655756), (71, 600340), (130, 327878), (142, 300170), (260, 163939), (284, 150085), (355, 120068), (710, 60034), (923, 46180), (1420, 30017), (1846, 23090), (2309, 18460), (3692, 11545), (4615, 9236), (4618, 9230)]