49417420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2677}}^1$

素因数の和:2770

約数の個数: 48

約数和(自身を含む): 113375808

約数和(自身を除く): 63958388

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 2677, 3692, 4615, 5354, 9230, 10708, 13385, 18460, 26770, 34801, 53540, 69602, 139204, 174005, 190067, 348010, 380134, 696020, 760268, 950335, 1900670, 2470871, 3801340, 4941742, 9883484, 12354355, 24708710, 49417420]

約数ペア:

[(1, 49417420), (2, 24708710), (4, 12354355), (5, 9883484), (10, 4941742), (13, 3801340), (20, 2470871), (26, 1900670), (52, 950335), (65, 760268), (71, 696020), (130, 380134), (142, 348010), (260, 190067), (284, 174005), (355, 139204), (710, 69602), (923, 53540), (1420, 34801), (1846, 26770), (2677, 18460), (3692, 13385), (4615, 10708), (5354, 9230)]