11831560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 29216880

約数和(自身を除く): 17385320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 373, 488, 520, 610, 746, 793, 1220, 1492, 1586, 1865, 2440, 2984, 3172, 3730, 3965, 4849, 6344, 7460, 7930, 9698, 14920, 15860, 19396, 22753, 24245, 31720, 38792, 45506, 48490, 91012, 96980, 113765, 182024, 193960, 227530, 295789, 455060, 591578, 910120, 1183156, 1478945, 2366312, 2957890, 5915780, 11831560]

約数ペア:

[(1, 11831560), (2, 5915780), (4, 2957890), (5, 2366312), (8, 1478945), (10, 1183156), (13, 910120), (20, 591578), (26, 455060), (40, 295789), (52, 227530), (61, 193960), (65, 182024), (104, 113765), (122, 96980), (130, 91012), (244, 48490), (260, 45506), (305, 38792), (373, 31720), (488, 24245), (520, 22753), (610, 19396), (746, 15860), (793, 14920), (1220, 9698), (1492, 7930), (1586, 7460), (1865, 6344), (2440, 4849), (2984, 3965), (3172, 3730)]