817942130

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{1427}}^1$

素因数の和:1551

約数の個数: 48

約数和(自身を含む): 1557045504

約数和(自身を除く): 739103374

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1333, 1427, 1849, 2666, 2854, 3698, 6665, 7135, 9245, 13330, 14270, 18490, 44237, 57319, 61361, 88474, 114638, 122722, 221185, 286595, 306805, 442370, 573190, 613610, 1902191, 2638523, 3804382, 5277046, 9510955, 13192615, 19021910, 26385230, 81794213, 163588426, 408971065, 817942130]

約数ペア:

[(1, 817942130), (2, 408971065), (5, 163588426), (10, 81794213), (31, 26385230), (43, 19021910), (62, 13192615), (86, 9510955), (155, 5277046), (215, 3804382), (310, 2638523), (430, 1902191), (1333, 613610), (1427, 573190), (1849, 442370), (2666, 306805), (2854, 286595), (3698, 221185), (6665, 122722), (7135, 114638), (9245, 88474), (13330, 61361), (14270, 57319), (18490, 44237)]