29749460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3691}}^1$

素因数の和:3744

約数の個数: 48

約数和(自身を含む): 69468672

約数和(自身を除く): 39719212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 3691, 4030, 7382, 8060, 14764, 18455, 36910, 47983, 73820, 95966, 114421, 191932, 228842, 239915, 457684, 479830, 572105, 959660, 1144210, 1487473, 2288420, 2974946, 5949892, 7437365, 14874730, 29749460]

約数ペア:

[(1, 29749460), (2, 14874730), (4, 7437365), (5, 5949892), (10, 2974946), (13, 2288420), (20, 1487473), (26, 1144210), (31, 959660), (52, 572105), (62, 479830), (65, 457684), (124, 239915), (130, 228842), (155, 191932), (260, 114421), (310, 95966), (403, 73820), (620, 47983), (806, 36910), (1612, 18455), (2015, 14764), (3691, 8060), (4030, 7382)]