2908421890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:436

約数の個数: 96

約数和(自身を含む): 5982724800

約数和(自身を除く): 3074302910

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 149, 211, 290, 298, 319, 422, 638, 745, 841, 1055, 1490, 1595, 1639, 1682, 2110, 2321, 3190, 3278, 4205, 4321, 4642, 6119, 8195, 8410, 8642, 9251, 11605, 12238, 16390, 18502, 21605, 23210, 30595, 31439, 43210, 46255, 47531, 61190, 62878, 67309, 92510, 95062, 125309, 134618, 157195, 177451, 237655, 250618, 314390, 336545, 345829, 354902, 475310, 626545, 673090, 691658, 887255, 911731, 1253090, 1378399, 1729145, 1774510, 1823462, 1951961, 2756798, 3458290, 3903922, 4558655, 6891995, 9117310, 9759805, 10029041, 13783990, 19519610, 20058082, 26440199, 50145205, 52880398, 100290410, 132200995, 264401990, 290842189, 581684378, 1454210945, 2908421890]

約数ペア:

[(1, 2908421890), (2, 1454210945), (5, 581684378), (10, 290842189), (11, 264401990), (22, 132200995), (29, 100290410), (55, 52880398), (58, 50145205), (110, 26440199), (145, 20058082), (149, 19519610), (211, 13783990), (290, 10029041), (298, 9759805), (319, 9117310), (422, 6891995), (638, 4558655), (745, 3903922), (841, 3458290), (1055, 2756798), (1490, 1951961), (1595, 1823462), (1639, 1774510), (1682, 1729145), (2110, 1378399), (2321, 1253090), (3190, 911731), (3278, 887255), (4205, 691658), (4321, 673090), (4642, 626545), (6119, 475310), (8195, 354902), (8410, 345829), (8642, 336545), (9251, 314390), (11605, 250618), (12238, 237655), (16390, 177451), (18502, 157195), (21605, 134618), (23210, 125309), (30595, 95062), (31439, 92510), (43210, 67309), (46255, 62878), (47531, 61190)]