49712780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2693}}^1$

素因数の和:2786

約数の個数: 48

約数和(自身を含む): 114053184

約数和(自身を除く): 64340404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 2693, 3692, 4615, 5386, 9230, 10772, 13465, 18460, 26930, 35009, 53860, 70018, 140036, 175045, 191203, 350090, 382406, 700180, 764812, 956015, 1912030, 2485639, 3824060, 4971278, 9942556, 12428195, 24856390, 49712780]

約数ペア:

[(1, 49712780), (2, 24856390), (4, 12428195), (5, 9942556), (10, 4971278), (13, 3824060), (20, 2485639), (26, 1912030), (52, 956015), (65, 764812), (71, 700180), (130, 382406), (142, 350090), (260, 191203), (284, 175045), (355, 140036), (710, 70018), (923, 53860), (1420, 35009), (1846, 26930), (2693, 18460), (3692, 13465), (4615, 10772), (5386, 9230)]