2218211510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{1249}}^1$

素因数の和:1641

約数の個数: 64

約数和(自身を含む): 4380480000

約数和(自身を除く): 2162268490

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 337, 527, 674, 1054, 1249, 1685, 2498, 2635, 3370, 5270, 5729, 6245, 10447, 11458, 12490, 20894, 21233, 28645, 38719, 42466, 52235, 57290, 77438, 104470, 106165, 177599, 193595, 212330, 355198, 387190, 420913, 658223, 841826, 887995, 1316446, 1775990, 2104565, 3291115, 4209130, 6582230, 7155521, 13048303, 14311042, 26096606, 35777605, 65241515, 71555210, 130483030, 221821151, 443642302, 1109105755, 2218211510]

約数ペア:

[(1, 2218211510), (2, 1109105755), (5, 443642302), (10, 221821151), (17, 130483030), (31, 71555210), (34, 65241515), (62, 35777605), (85, 26096606), (155, 14311042), (170, 13048303), (310, 7155521), (337, 6582230), (527, 4209130), (674, 3291115), (1054, 2104565), (1249, 1775990), (1685, 1316446), (2498, 887995), (2635, 841826), (3370, 658223), (5270, 420913), (5729, 387190), (6245, 355198), (10447, 212330), (11458, 193595), (12490, 177599), (20894, 106165), (21233, 104470), (28645, 77438), (38719, 57290), (42466, 52235)]