418127110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 810881280

約数和(自身を除く): 392754170

約数列:

[1, 2, 5, 10, 19, 38, 95, 107, 131, 157, 190, 214, 262, 314, 535, 655, 785, 1070, 1310, 1570, 2033, 2489, 2983, 4066, 4978, 5966, 10165, 12445, 14017, 14915, 16799, 20330, 20567, 24890, 28034, 29830, 33598, 41134, 70085, 83995, 102835, 140170, 167990, 205670, 266323, 319181, 390773, 532646, 638362, 781546, 1331615, 1595905, 1953865, 2200669, 2663230, 3191810, 3907730, 4401338, 11003345, 22006690, 41812711, 83625422, 209063555, 418127110]

約数ペア:

[(1, 418127110), (2, 209063555), (5, 83625422), (10, 41812711), (19, 22006690), (38, 11003345), (95, 4401338), (107, 3907730), (131, 3191810), (157, 2663230), (190, 2200669), (214, 1953865), (262, 1595905), (314, 1331615), (535, 781546), (655, 638362), (785, 532646), (1070, 390773), (1310, 319181), (1570, 266323), (2033, 205670), (2489, 167990), (2983, 140170), (4066, 102835), (4978, 83995), (5966, 70085), (10165, 41134), (12445, 33598), (14017, 29830), (14915, 28034), (16799, 24890), (20330, 20567)]