1937181100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{2621}}^1$

素因数の和:3043

約数の個数: 72

約数和(自身を含む): 4437997200

約数和(自身を除く): 2500816100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 389, 475, 778, 950, 1556, 1900, 1945, 2621, 3890, 5242, 7391, 7780, 9725, 10484, 13105, 14782, 19450, 26210, 29564, 36955, 38900, 49799, 52420, 65525, 73910, 99598, 131050, 147820, 184775, 199196, 248995, 262100, 369550, 497990, 739100, 995980, 1019569, 1244975, 2039138, 2489950, 4078276, 4979900, 5097845, 10195690, 19371811, 20391380, 25489225, 38743622, 50978450, 77487244, 96859055, 101956900, 193718110, 387436220, 484295275, 968590550, 1937181100]

約数ペア:

[(1, 1937181100), (2, 968590550), (4, 484295275), (5, 387436220), (10, 193718110), (19, 101956900), (20, 96859055), (25, 77487244), (38, 50978450), (50, 38743622), (76, 25489225), (95, 20391380), (100, 19371811), (190, 10195690), (380, 5097845), (389, 4979900), (475, 4078276), (778, 2489950), (950, 2039138), (1556, 1244975), (1900, 1019569), (1945, 995980), (2621, 739100), (3890, 497990), (5242, 369550), (7391, 262100), (7780, 248995), (9725, 199196), (10484, 184775), (13105, 147820), (14782, 131050), (19450, 99598), (26210, 73910), (29564, 65525), (36955, 52420), (38900, 49799)]