9132920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 22096800

約数和(自身を除く): 12963880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 76, 95, 122, 152, 190, 197, 244, 305, 380, 394, 488, 610, 760, 788, 985, 1159, 1220, 1576, 1970, 2318, 2440, 3743, 3940, 4636, 5795, 7486, 7880, 9272, 11590, 12017, 14972, 18715, 23180, 24034, 29944, 37430, 46360, 48068, 60085, 74860, 96136, 120170, 149720, 228323, 240340, 456646, 480680, 913292, 1141615, 1826584, 2283230, 4566460, 9132920]

約数ペア:

[(1, 9132920), (2, 4566460), (4, 2283230), (5, 1826584), (8, 1141615), (10, 913292), (19, 480680), (20, 456646), (38, 240340), (40, 228323), (61, 149720), (76, 120170), (95, 96136), (122, 74860), (152, 60085), (190, 48068), (197, 46360), (244, 37430), (305, 29944), (380, 24034), (394, 23180), (488, 18715), (610, 14972), (760, 12017), (788, 11590), (985, 9272), (1159, 7880), (1220, 7486), (1576, 5795), (1970, 4636), (2318, 3940), (2440, 3743)]