2892147890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{563}}^1\times {\mathrm{1423}}^1$

素因数の和:2031

約数の個数: 48

約数和(自身を含む): 5507906688

約数和(自身を除く): 2615758798

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 563, 722, 1126, 1423, 1805, 2815, 2846, 3610, 5630, 7115, 10697, 14230, 21394, 27037, 53485, 54074, 106970, 135185, 203243, 270370, 406486, 513703, 801149, 1016215, 1027406, 1602298, 2032430, 2568515, 4005745, 5137030, 8011490, 15221831, 30443662, 76109155, 152218310, 289214789, 578429578, 1446073945, 2892147890]

約数ペア:

[(1, 2892147890), (2, 1446073945), (5, 578429578), (10, 289214789), (19, 152218310), (38, 76109155), (95, 30443662), (190, 15221831), (361, 8011490), (563, 5137030), (722, 4005745), (1126, 2568515), (1423, 2032430), (1805, 1602298), (2815, 1027406), (2846, 1016215), (3610, 801149), (5630, 513703), (7115, 406486), (10697, 270370), (14230, 203243), (21394, 135185), (27037, 106970), (53485, 54074)]