421036991950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1798919}}^1$

素因数の和:1799113

約数の個数: 48

約数和(自身を含む): 813745059840

約数和(自身を除く): 392708067890

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 151, 155, 302, 310, 755, 775, 1510, 1550, 3775, 4681, 7550, 9362, 23405, 46810, 117025, 234050, 1798919, 3597838, 8994595, 17989190, 44972975, 55766489, 89945950, 111532978, 271636769, 278832445, 543273538, 557664890, 1358183845, 1394162225, 2716367690, 2788324450, 6790919225, 8420739839, 13581838450, 16841479678, 42103699195, 84207398390, 210518495975, 421036991950]

約数ペア:

[(1, 421036991950), (2, 210518495975), (5, 84207398390), (10, 42103699195), (25, 16841479678), (31, 13581838450), (50, 8420739839), (62, 6790919225), (151, 2788324450), (155, 2716367690), (302, 1394162225), (310, 1358183845), (755, 557664890), (775, 543273538), (1510, 278832445), (1550, 271636769), (3775, 111532978), (4681, 89945950), (7550, 55766489), (9362, 44972975), (23405, 17989190), (46810, 8994595), (117025, 3597838), (234050, 1798919)]