47987380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11057}}^1$

素因数の和:11104

約数の個数: 48

約数和(自身を含む): 118895616

約数和(自身を除く): 70908236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 11057, 22114, 44228, 55285, 77399, 110570, 154798, 221140, 309596, 342767, 386995, 685534, 773990, 1371068, 1547980, 1713835, 2399369, 3427670, 4798738, 6855340, 9597476, 11996845, 23993690, 47987380]

約数ペア:

[(1, 47987380), (2, 23993690), (4, 11996845), (5, 9597476), (7, 6855340), (10, 4798738), (14, 3427670), (20, 2399369), (28, 1713835), (31, 1547980), (35, 1371068), (62, 773990), (70, 685534), (124, 386995), (140, 342767), (155, 309596), (217, 221140), (310, 154798), (434, 110570), (620, 77399), (868, 55285), (1085, 44228), (2170, 22114), (4340, 11057)]