2447227900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{6053}}^1$

素因数の和:6391

約数の個数: 72

約数和(自身を含む): 5738320224

約数和(自身を除く): 3291092324

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 311, 325, 622, 650, 1244, 1300, 1555, 3110, 4043, 6053, 6220, 7775, 8086, 12106, 15550, 16172, 20215, 24212, 30265, 31100, 40430, 60530, 78689, 80860, 101075, 121060, 151325, 157378, 202150, 302650, 314756, 393445, 404300, 605300, 786890, 1573780, 1882483, 1967225, 3764966, 3934450, 7529932, 7868900, 9412415, 18824830, 24472279, 37649660, 47062075, 48944558, 94124150, 97889116, 122361395, 188248300, 244722790, 489445580, 611806975, 1223613950, 2447227900]

約数ペア:

[(1, 2447227900), (2, 1223613950), (4, 611806975), (5, 489445580), (10, 244722790), (13, 188248300), (20, 122361395), (25, 97889116), (26, 94124150), (50, 48944558), (52, 47062075), (65, 37649660), (100, 24472279), (130, 18824830), (260, 9412415), (311, 7868900), (325, 7529932), (622, 3934450), (650, 3764966), (1244, 1967225), (1300, 1882483), (1555, 1573780), (3110, 786890), (4043, 605300), (6053, 404300), (6220, 393445), (7775, 314756), (8086, 302650), (12106, 202150), (15550, 157378), (16172, 151325), (20215, 121060), (24212, 101075), (30265, 80860), (31100, 78689), (40430, 60530)]