38242120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2239}}^1$

素因数の和:2318

約数の個数: 64

約数和(自身を含む): 99993600

約数和(自身を除く): 61751480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2239, 2440, 3416, 4270, 4478, 8540, 8956, 11195, 15673, 17080, 17912, 22390, 31346, 44780, 62692, 78365, 89560, 125384, 136579, 156730, 273158, 313460, 546316, 626920, 682895, 956053, 1092632, 1365790, 1912106, 2731580, 3824212, 4780265, 5463160, 7648424, 9560530, 19121060, 38242120]

約数ペア:

[(1, 38242120), (2, 19121060), (4, 9560530), (5, 7648424), (7, 5463160), (8, 4780265), (10, 3824212), (14, 2731580), (20, 1912106), (28, 1365790), (35, 1092632), (40, 956053), (56, 682895), (61, 626920), (70, 546316), (122, 313460), (140, 273158), (244, 156730), (280, 136579), (305, 125384), (427, 89560), (488, 78365), (610, 62692), (854, 44780), (1220, 31346), (1708, 22390), (2135, 17912), (2239, 17080), (2440, 15673), (3416, 11195), (4270, 8956), (4478, 8540)]