872802430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^2\times {\mathrm{433}}^1$

素因数の和:665

約数の個数: 48

約数和(自身を含む): 1673799120

約数和(自身を除く): 800996690

約数列:

[1, 2, 5, 10, 19, 38, 95, 103, 190, 206, 433, 515, 866, 1030, 1957, 2165, 3914, 4330, 8227, 9785, 10609, 16454, 19570, 21218, 41135, 44599, 53045, 82270, 89198, 106090, 201571, 222995, 403142, 445990, 847381, 1007855, 1694762, 2015710, 4236905, 4593697, 8473810, 9187394, 22968485, 45936970, 87280243, 174560486, 436401215, 872802430]

約数ペア:

[(1, 872802430), (2, 436401215), (5, 174560486), (10, 87280243), (19, 45936970), (38, 22968485), (95, 9187394), (103, 8473810), (190, 4593697), (206, 4236905), (433, 2015710), (515, 1694762), (866, 1007855), (1030, 847381), (1957, 445990), (2165, 403142), (3914, 222995), (4330, 201571), (8227, 106090), (9785, 89198), (10609, 82270), (16454, 53045), (19570, 44599), (21218, 41135)]