11443640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 28274400

約数和(自身を除く): 16830760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 104, 118, 130, 236, 260, 295, 373, 472, 520, 590, 746, 767, 1180, 1492, 1534, 1865, 2360, 2984, 3068, 3730, 3835, 4849, 6136, 7460, 7670, 9698, 14920, 15340, 19396, 22007, 24245, 30680, 38792, 44014, 48490, 88028, 96980, 110035, 176056, 193960, 220070, 286091, 440140, 572182, 880280, 1144364, 1430455, 2288728, 2860910, 5721820, 11443640]

約数ペア:

[(1, 11443640), (2, 5721820), (4, 2860910), (5, 2288728), (8, 1430455), (10, 1144364), (13, 880280), (20, 572182), (26, 440140), (40, 286091), (52, 220070), (59, 193960), (65, 176056), (104, 110035), (118, 96980), (130, 88028), (236, 48490), (260, 44014), (295, 38792), (373, 30680), (472, 24245), (520, 22007), (590, 19396), (746, 15340), (767, 14920), (1180, 9698), (1492, 7670), (1534, 7460), (1865, 6136), (2360, 4849), (2984, 3835), (3068, 3730)]