917504860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{6217}}^1$

素因数の和:6430

約数の個数: 48

約数和(自身を含む): 1980607104

約数和(自身を除く): 1063102244

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 157, 188, 235, 314, 470, 628, 785, 940, 1570, 3140, 6217, 7379, 12434, 14758, 24868, 29516, 31085, 36895, 62170, 73790, 124340, 147580, 292199, 584398, 976069, 1168796, 1460995, 1952138, 2921990, 3904276, 4880345, 5843980, 9760690, 19521380, 45875243, 91750486, 183500972, 229376215, 458752430, 917504860]

約数ペア:

[(1, 917504860), (2, 458752430), (4, 229376215), (5, 183500972), (10, 91750486), (20, 45875243), (47, 19521380), (94, 9760690), (157, 5843980), (188, 4880345), (235, 3904276), (314, 2921990), (470, 1952138), (628, 1460995), (785, 1168796), (940, 976069), (1570, 584398), (3140, 292199), (6217, 147580), (7379, 124340), (12434, 73790), (14758, 62170), (24868, 36895), (29516, 31085)]