2515676921900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{3737449}}^1$

素因数の和:3737643

約数の個数: 72

約数和(自身を含む): 5605816204800

約数和(自身を除く): 3090139282900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 127, 212, 254, 265, 508, 530, 635, 1060, 1270, 1325, 2540, 2650, 3175, 5300, 6350, 6731, 12700, 13462, 26924, 33655, 67310, 134620, 168275, 336550, 673100, 3737449, 7474898, 14949796, 18687245, 37374490, 74748980, 93436225, 186872450, 198084797, 373744900, 396169594, 474656023, 792339188, 949312046, 990423985, 1898624092, 1980847970, 2373280115, 3961695940, 4746560230, 4952119925, 9493120460, 9904239850, 11866400575, 19808479700, 23732801150, 25156769219, 47465602300, 50313538438, 100627076876, 125783846095, 251567692190, 503135384380, 628919230475, 1257838460950, 2515676921900]

約数ペア:

[(1, 2515676921900), (2, 1257838460950), (4, 628919230475), (5, 503135384380), (10, 251567692190), (20, 125783846095), (25, 100627076876), (50, 50313538438), (53, 47465602300), (100, 25156769219), (106, 23732801150), (127, 19808479700), (212, 11866400575), (254, 9904239850), (265, 9493120460), (508, 4952119925), (530, 4746560230), (635, 3961695940), (1060, 2373280115), (1270, 1980847970), (1325, 1898624092), (2540, 990423985), (2650, 949312046), (3175, 792339188), (5300, 474656023), (6350, 396169594), (6731, 373744900), (12700, 198084797), (13462, 186872450), (26924, 93436225), (33655, 74748980), (67310, 37374490), (134620, 18687245), (168275, 14949796), (336550, 7474898), (673100, 3737449)]