445279250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7211}}^1$

素因数の和:7260

約数の個数: 64

約数和(自身を含む): 945060480

約数和(自身を除く): 499781230

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 125, 130, 190, 247, 250, 325, 475, 494, 650, 950, 1235, 1625, 2375, 2470, 3250, 4750, 6175, 7211, 12350, 14422, 30875, 36055, 61750, 72110, 93743, 137009, 180275, 187486, 274018, 360550, 468715, 685045, 901375, 937430, 1370090, 1781117, 1802750, 2343575, 3425225, 3562234, 4687150, 6850450, 8905585, 11717875, 17126125, 17811170, 23435750, 34252250, 44527925, 89055850, 222639625, 445279250]

約数ペア:

[(1, 445279250), (2, 222639625), (5, 89055850), (10, 44527925), (13, 34252250), (19, 23435750), (25, 17811170), (26, 17126125), (38, 11717875), (50, 8905585), (65, 6850450), (95, 4687150), (125, 3562234), (130, 3425225), (190, 2343575), (247, 1802750), (250, 1781117), (325, 1370090), (475, 937430), (494, 901375), (650, 685045), (950, 468715), (1235, 360550), (1625, 274018), (2375, 187486), (2470, 180275), (3250, 137009), (4750, 93743), (6175, 72110), (7211, 61750), (12350, 36055), (14422, 30875)]