494960180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{15733}}^1$

素因数の和:15777

約数の個数: 72

約数和(自身を含む): 1230461736

約数和(自身を除く): 735501556

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 715, 1210, 1430, 1573, 2420, 2860, 3146, 6292, 7865, 15730, 15733, 31460, 31466, 62932, 78665, 157330, 173063, 204529, 314660, 346126, 409058, 692252, 818116, 865315, 1022645, 1730630, 1903693, 2045290, 2249819, 3461260, 3807386, 4090580, 4499638, 7614772, 8999276, 9518465, 11249095, 19036930, 22498190, 24748009, 38073860, 44996380, 49496018, 98992036, 123740045, 247480090, 494960180]

約数ペア:

[(1, 494960180), (2, 247480090), (4, 123740045), (5, 98992036), (10, 49496018), (11, 44996380), (13, 38073860), (20, 24748009), (22, 22498190), (26, 19036930), (44, 11249095), (52, 9518465), (55, 8999276), (65, 7614772), (110, 4499638), (121, 4090580), (130, 3807386), (143, 3461260), (220, 2249819), (242, 2045290), (260, 1903693), (286, 1730630), (484, 1022645), (572, 865315), (605, 818116), (715, 692252), (1210, 409058), (1430, 346126), (1573, 314660), (2420, 204529), (2860, 173063), (3146, 157330), (6292, 78665), (7865, 62932), (15730, 31466), (15733, 31460)]