74374820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6977}}^1$

素因数の和:7040

約数の個数: 48

約数和(自身を含む): 172328688

約数和(自身を除く): 97953868

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 6977, 10660, 13954, 27908, 34885, 69770, 90701, 139540, 181402, 286057, 362804, 453505, 572114, 907010, 1144228, 1430285, 1814020, 2860570, 3718741, 5721140, 7437482, 14874964, 18593705, 37187410, 74374820]

約数ペア:

[(1, 74374820), (2, 37187410), (4, 18593705), (5, 14874964), (10, 7437482), (13, 5721140), (20, 3718741), (26, 2860570), (41, 1814020), (52, 1430285), (65, 1144228), (82, 907010), (130, 572114), (164, 453505), (205, 362804), (260, 286057), (410, 181402), (533, 139540), (820, 90701), (1066, 69770), (2132, 34885), (2665, 27908), (5330, 13954), (6977, 10660)]