49786360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1429}}^1$

素因数の和:1520

約数の個数: 64

約数和(自身を含む): 122522400

約数和(自身を除く): 72736040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 670, 871, 1340, 1429, 1742, 2680, 2858, 3484, 4355, 5716, 6968, 7145, 8710, 11432, 14290, 17420, 18577, 28580, 34840, 37154, 57160, 74308, 92885, 95743, 148616, 185770, 191486, 371540, 382972, 478715, 743080, 765944, 957430, 1244659, 1914860, 2489318, 3829720, 4978636, 6223295, 9957272, 12446590, 24893180, 49786360]

約数ペア:

[(1, 49786360), (2, 24893180), (4, 12446590), (5, 9957272), (8, 6223295), (10, 4978636), (13, 3829720), (20, 2489318), (26, 1914860), (40, 1244659), (52, 957430), (65, 765944), (67, 743080), (104, 478715), (130, 382972), (134, 371540), (260, 191486), (268, 185770), (335, 148616), (520, 95743), (536, 92885), (670, 74308), (871, 57160), (1340, 37154), (1429, 34840), (1742, 28580), (2680, 18577), (2858, 17420), (3484, 14290), (4355, 11432), (5716, 8710), (6968, 7145)]