29633980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 64774080

約数和(自身を除く): 35140100

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 82, 142, 164, 205, 284, 355, 410, 509, 710, 820, 1018, 1420, 2036, 2545, 2911, 5090, 5822, 10180, 11644, 14555, 20869, 29110, 36139, 41738, 58220, 72278, 83476, 104345, 144556, 180695, 208690, 361390, 417380, 722780, 1481699, 2963398, 5926796, 7408495, 14816990, 29633980]

約数ペア:

[(1, 29633980), (2, 14816990), (4, 7408495), (5, 5926796), (10, 2963398), (20, 1481699), (41, 722780), (71, 417380), (82, 361390), (142, 208690), (164, 180695), (205, 144556), (284, 104345), (355, 83476), (410, 72278), (509, 58220), (710, 41738), (820, 36139), (1018, 29110), (1420, 20869), (2036, 14555), (2545, 11644), (2911, 10180), (5090, 5822)]