29120650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:727

約数の個数: 48

約数和(自身を含む): 59246208

約数和(自身を除く): 30125558

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 71, 130, 142, 325, 355, 631, 650, 710, 923, 1262, 1775, 1846, 3155, 3550, 4615, 6310, 8203, 9230, 15775, 16406, 23075, 31550, 41015, 44801, 46150, 82030, 89602, 205075, 224005, 410150, 448010, 582413, 1120025, 1164826, 2240050, 2912065, 5824130, 14560325, 29120650]

約数ペア:

[(1, 29120650), (2, 14560325), (5, 5824130), (10, 2912065), (13, 2240050), (25, 1164826), (26, 1120025), (50, 582413), (65, 448010), (71, 410150), (130, 224005), (142, 205075), (325, 89602), (355, 82030), (631, 46150), (650, 44801), (710, 41015), (923, 31550), (1262, 23075), (1775, 16406), (1846, 15775), (3155, 9230), (3550, 8203), (4615, 6310)]