748045390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2293}}^1$

素因数の和:2437

約数の個数: 64

約数和(自身を含む): 1516242240

約数和(自身を除く): 768196850

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 101, 170, 190, 202, 323, 505, 646, 1010, 1615, 1717, 1919, 2293, 3230, 3434, 3838, 4586, 8585, 9595, 11465, 17170, 19190, 22930, 32623, 38981, 43567, 65246, 77962, 87134, 163115, 194905, 217835, 231593, 326230, 389810, 435670, 463186, 740639, 1157965, 1481278, 2315930, 3703195, 3937081, 4400267, 7406390, 7874162, 8800534, 19685405, 22001335, 39370810, 44002670, 74804539, 149609078, 374022695, 748045390]

約数ペア:

[(1, 748045390), (2, 374022695), (5, 149609078), (10, 74804539), (17, 44002670), (19, 39370810), (34, 22001335), (38, 19685405), (85, 8800534), (95, 7874162), (101, 7406390), (170, 4400267), (190, 3937081), (202, 3703195), (323, 2315930), (505, 1481278), (646, 1157965), (1010, 740639), (1615, 463186), (1717, 435670), (1919, 389810), (2293, 326230), (3230, 231593), (3434, 217835), (3838, 194905), (4586, 163115), (8585, 87134), (9595, 77962), (11465, 65246), (17170, 43567), (19190, 38981), (22930, 32623)]