34181720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 80784000

約数和(自身を除く): 46602280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 79, 116, 145, 158, 232, 290, 316, 373, 395, 580, 632, 746, 790, 1160, 1492, 1580, 1865, 2291, 2984, 3160, 3730, 4582, 7460, 9164, 10817, 11455, 14920, 18328, 21634, 22910, 29467, 43268, 45820, 54085, 58934, 86536, 91640, 108170, 117868, 147335, 216340, 235736, 294670, 432680, 589340, 854543, 1178680, 1709086, 3418172, 4272715, 6836344, 8545430, 17090860, 34181720]

約数ペア:

[(1, 34181720), (2, 17090860), (4, 8545430), (5, 6836344), (8, 4272715), (10, 3418172), (20, 1709086), (29, 1178680), (40, 854543), (58, 589340), (79, 432680), (116, 294670), (145, 235736), (158, 216340), (232, 147335), (290, 117868), (316, 108170), (373, 91640), (395, 86536), (580, 58934), (632, 54085), (746, 45820), (790, 43268), (1160, 29467), (1492, 22910), (1580, 21634), (1865, 18328), (2291, 14920), (2984, 11455), (3160, 10817), (3730, 9164), (4582, 7460)]