1250845850

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{283}}^1\times {\mathrm{811}}^1$

素因数の和:1215

約数の個数: 48

約数和(自身を含む): 2359119840

約数和(自身を除く): 1108273990

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 283, 545, 566, 811, 1090, 1415, 1622, 2725, 2830, 4055, 5450, 7075, 8110, 14150, 20275, 30847, 40550, 61694, 88399, 154235, 176798, 229513, 308470, 441995, 459026, 771175, 883990, 1147565, 1542350, 2209975, 2295130, 4419950, 5737825, 11475650, 25016917, 50033834, 125084585, 250169170, 625422925, 1250845850]

約数ペア:

[(1, 1250845850), (2, 625422925), (5, 250169170), (10, 125084585), (25, 50033834), (50, 25016917), (109, 11475650), (218, 5737825), (283, 4419950), (545, 2295130), (566, 2209975), (811, 1542350), (1090, 1147565), (1415, 883990), (1622, 771175), (2725, 459026), (2830, 441995), (4055, 308470), (5450, 229513), (7075, 176798), (8110, 154235), (14150, 88399), (20275, 61694), (30847, 40550)]