490842010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:775

約数の個数: 64

約数和(自身を含む): 961113600

約数和(自身を除く): 470271590

約数列:

[1, 2, 5, 10, 19, 38, 53, 79, 95, 106, 158, 190, 265, 395, 530, 617, 790, 1007, 1234, 1501, 2014, 3002, 3085, 4187, 5035, 6170, 7505, 8374, 10070, 11723, 15010, 20935, 23446, 32701, 41870, 48743, 58615, 65402, 79553, 97486, 117230, 159106, 163505, 243715, 327010, 397765, 487430, 621319, 795530, 926117, 1242638, 1852234, 2583379, 3106595, 4630585, 5166758, 6213190, 9261170, 12916895, 25833790, 49084201, 98168402, 245421005, 490842010]

約数ペア:

[(1, 490842010), (2, 245421005), (5, 98168402), (10, 49084201), (19, 25833790), (38, 12916895), (53, 9261170), (79, 6213190), (95, 5166758), (106, 4630585), (158, 3106595), (190, 2583379), (265, 1852234), (395, 1242638), (530, 926117), (617, 795530), (790, 621319), (1007, 487430), (1234, 397765), (1501, 327010), (2014, 243715), (3002, 163505), (3085, 159106), (4187, 117230), (5035, 97486), (6170, 79553), (7505, 65402), (8374, 58615), (10070, 48743), (11723, 41870), (15010, 32701), (20935, 23446)]