49495640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{631}}^1$

素因数の和:732

約数の個数: 64

約数和(自身を含む): 116717760

約数和(自身を除く): 67222120

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 53, 74, 106, 148, 185, 212, 265, 296, 370, 424, 530, 631, 740, 1060, 1262, 1480, 1961, 2120, 2524, 3155, 3922, 5048, 6310, 7844, 9805, 12620, 15688, 19610, 23347, 25240, 33443, 39220, 46694, 66886, 78440, 93388, 116735, 133772, 167215, 186776, 233470, 267544, 334430, 466940, 668860, 933880, 1237391, 1337720, 2474782, 4949564, 6186955, 9899128, 12373910, 24747820, 49495640]

約数ペア:

[(1, 49495640), (2, 24747820), (4, 12373910), (5, 9899128), (8, 6186955), (10, 4949564), (20, 2474782), (37, 1337720), (40, 1237391), (53, 933880), (74, 668860), (106, 466940), (148, 334430), (185, 267544), (212, 233470), (265, 186776), (296, 167215), (370, 133772), (424, 116735), (530, 93388), (631, 78440), (740, 66886), (1060, 46694), (1262, 39220), (1480, 33443), (1961, 25240), (2120, 23347), (2524, 19610), (3155, 15688), (3922, 12620), (5048, 9805), (6310, 7844)]