23765104850

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{27109}}^1$

素因数の和:27407

約数の個数: 48

約数和(自身を含む): 44928318600

約数和(自身を除く): 21163213750

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 197, 394, 445, 890, 985, 1970, 2225, 4450, 4925, 9850, 17533, 27109, 35066, 54218, 87665, 135545, 175330, 271090, 438325, 677725, 876650, 1355450, 2412701, 4825402, 5340473, 10680946, 12063505, 24127010, 26702365, 53404730, 60317525, 120635050, 133511825, 267023650, 475302097, 950604194, 2376510485, 4753020970, 11882552425, 23765104850]

約数ペア:

[(1, 23765104850), (2, 11882552425), (5, 4753020970), (10, 2376510485), (25, 950604194), (50, 475302097), (89, 267023650), (178, 133511825), (197, 120635050), (394, 60317525), (445, 53404730), (890, 26702365), (985, 24127010), (1970, 12063505), (2225, 10680946), (4450, 5340473), (4925, 4825402), (9850, 2412701), (17533, 1355450), (27109, 876650), (35066, 677725), (54218, 438325), (87665, 271090), (135545, 175330)]