1998508710250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{14300599}}^1$

素因数の和:14300672

約数の個数: 64

約数和(自身を含む): 4122691372800

約数和(自身を除く): 2124182662550

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 125, 130, 215, 250, 325, 430, 559, 650, 1075, 1118, 1625, 2150, 2795, 3250, 5375, 5590, 10750, 13975, 27950, 69875, 139750, 14300599, 28601198, 71502995, 143005990, 185907787, 357514975, 371815574, 614925757, 715029950, 929538935, 1229851514, 1787574875, 1859077870, 3074628785, 3575149750, 4647694675, 6149257570, 7994034841, 9295389350, 15373143925, 15988069682, 23238473375, 30746287850, 39970174205, 46476946750, 76865719625, 79940348410, 153731439250, 199850871025, 399701742050, 999254355125, 1998508710250]

約数ペア:

[(1, 1998508710250), (2, 999254355125), (5, 399701742050), (10, 199850871025), (13, 153731439250), (25, 79940348410), (26, 76865719625), (43, 46476946750), (50, 39970174205), (65, 30746287850), (86, 23238473375), (125, 15988069682), (130, 15373143925), (215, 9295389350), (250, 7994034841), (325, 6149257570), (430, 4647694675), (559, 3575149750), (650, 3074628785), (1075, 1859077870), (1118, 1787574875), (1625, 1229851514), (2150, 929538935), (2795, 715029950), (3250, 614925757), (5375, 371815574), (5590, 357514975), (10750, 185907787), (13975, 143005990), (27950, 71502995), (69875, 28601198), (139750, 14300599)]