290028850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{2357}}^1$

素因数の和:2499

約数の個数: 48

約数和(自身を含む): 568410048

約数和(自身を除く): 278381198

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 107, 115, 214, 230, 535, 575, 1070, 1150, 2357, 2461, 2675, 4714, 4922, 5350, 11785, 12305, 23570, 24610, 54211, 58925, 61525, 108422, 117850, 123050, 252199, 271055, 504398, 542110, 1260995, 1355275, 2521990, 2710550, 5800577, 6304975, 11601154, 12609950, 29002885, 58005770, 145014425, 290028850]

約数ペア:

[(1, 290028850), (2, 145014425), (5, 58005770), (10, 29002885), (23, 12609950), (25, 11601154), (46, 6304975), (50, 5800577), (107, 2710550), (115, 2521990), (214, 1355275), (230, 1260995), (535, 542110), (575, 504398), (1070, 271055), (1150, 252199), (2357, 123050), (2461, 117850), (2675, 108422), (4714, 61525), (4922, 58925), (5350, 54211), (11785, 24610), (12305, 23570)]