About the Number

119912390

119912389 ← → 119912391

2進数表記:111001001011011011111000110

漢数字表記:一億千九百九十一万二千三百九十

素因数分解:

2 1 × 5 1 × 13 1 × 17 1 × 29 1 × 1871 1

素因数の和:1937
約数の個数: 64
約数和(自身を含む): 254741760
約数和(自身を除く): 134829370

約数列:
[1, 2, 5, 10, 13, 17, 26, 29, 34, 58, 65, 85, 130, 145, 170, 221, 290, 377, 442, 493, 754, 986, 1105, 1871, 1885, 2210, 2465, 3742, 3770, 4930, 6409, 9355, 12818, 18710, 24323, 31807, 32045, 48646, 54259, 63614, 64090, 108518, 121615, 159035, 243230, 271295, 318070, 413491, 542590, 705367, 826982, 922403, 1410734, 1844806, 2067455, 3526835, 4134910, 4612015, 7053670, 9224030, 11991239, 23982478, 59956195, 119912390]

約数ペア:
[(1, 119912390), (2, 59956195), (5, 23982478), (10, 11991239), (13, 9224030), (17, 7053670), (26, 4612015), (29, 4134910), (34, 3526835), (58, 2067455), (65, 1844806), (85, 1410734), (130, 922403), (145, 826982), (170, 705367), (221, 542590), (290, 413491), (377, 318070), (442, 271295), (493, 243230), (754, 159035), (986, 121615), (1105, 108518), (1871, 64090), (1885, 63614), (2210, 54259), (2465, 48646), (3742, 32045), (3770, 31807), (4930, 24323), (6409, 18710), (9355, 12818)]

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