458565560

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{1619}}^1$

素因数の和:1800

約数の個数: 64

約数和(自身を含む): 1057341600

約数和(自身を除く): 598776040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 97, 146, 194, 292, 365, 388, 485, 584, 730, 776, 970, 1460, 1619, 1940, 2920, 3238, 3880, 6476, 7081, 8095, 12952, 14162, 16190, 28324, 32380, 35405, 56648, 64760, 70810, 118187, 141620, 157043, 236374, 283240, 314086, 472748, 590935, 628172, 785215, 945496, 1181870, 1256344, 1570430, 2363740, 3140860, 4727480, 6281720, 11464139, 22928278, 45856556, 57320695, 91713112, 114641390, 229282780, 458565560]

約数ペア:

[(1, 458565560), (2, 229282780), (4, 114641390), (5, 91713112), (8, 57320695), (10, 45856556), (20, 22928278), (40, 11464139), (73, 6281720), (97, 4727480), (146, 3140860), (194, 2363740), (292, 1570430), (365, 1256344), (388, 1181870), (485, 945496), (584, 785215), (730, 628172), (776, 590935), (970, 472748), (1460, 314086), (1619, 283240), (1940, 236374), (2920, 157043), (3238, 141620), (3880, 118187), (6476, 70810), (7081, 64760), (8095, 56648), (12952, 35405), (14162, 32380), (16190, 28324)]