293886140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{907}}^1\times {\mathrm{953}}^1$

素因数の和:1886

約数の個数: 48

約数和(自身を含む): 654871392

約数和(自身を除く): 360985252

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 907, 953, 1814, 1906, 3628, 3812, 4535, 4765, 9070, 9530, 15419, 16201, 18140, 19060, 30838, 32402, 61676, 64804, 77095, 81005, 154190, 162010, 308380, 324020, 864371, 1728742, 3457484, 4321855, 8643710, 14694307, 17287420, 29388614, 58777228, 73471535, 146943070, 293886140]

約数ペア:

[(1, 293886140), (2, 146943070), (4, 73471535), (5, 58777228), (10, 29388614), (17, 17287420), (20, 14694307), (34, 8643710), (68, 4321855), (85, 3457484), (170, 1728742), (340, 864371), (907, 324020), (953, 308380), (1814, 162010), (1906, 154190), (3628, 81005), (3812, 77095), (4535, 64804), (4765, 61676), (9070, 32402), (9530, 30838), (15419, 19060), (16201, 18140)]