1858742020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:533

約数の個数: 96

約数和(自身を含む): 4124897280

約数和(自身を除く): 2266155260

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 79, 124, 137, 155, 158, 274, 277, 310, 316, 395, 548, 554, 620, 685, 790, 1108, 1370, 1385, 1580, 2449, 2740, 2770, 4247, 4898, 5540, 8494, 8587, 9796, 10823, 12245, 16988, 17174, 21235, 21646, 21883, 24490, 34348, 37949, 42470, 42935, 43292, 43766, 48980, 54115, 75898, 84940, 85870, 87532, 108230, 109415, 151796, 171740, 189745, 216460, 218830, 335513, 379490, 437660, 671026, 678373, 758980, 1176419, 1342052, 1356746, 1677565, 2352838, 2713492, 2997971, 3355130, 3391865, 4705676, 5882095, 5995942, 6710260, 6783730, 11764190, 11991884, 13567460, 14989855, 23528380, 29979710, 59959420, 92937101, 185874202, 371748404, 464685505, 929371010, 1858742020]

約数ペア:

[(1, 1858742020), (2, 929371010), (4, 464685505), (5, 371748404), (10, 185874202), (20, 92937101), (31, 59959420), (62, 29979710), (79, 23528380), (124, 14989855), (137, 13567460), (155, 11991884), (158, 11764190), (274, 6783730), (277, 6710260), (310, 5995942), (316, 5882095), (395, 4705676), (548, 3391865), (554, 3355130), (620, 2997971), (685, 2713492), (790, 2352838), (1108, 1677565), (1370, 1356746), (1385, 1342052), (1580, 1176419), (2449, 758980), (2740, 678373), (2770, 671026), (4247, 437660), (4898, 379490), (5540, 335513), (8494, 218830), (8587, 216460), (9796, 189745), (10823, 171740), (12245, 151796), (16988, 109415), (17174, 108230), (21235, 87532), (21646, 85870), (21883, 84940), (24490, 75898), (34348, 54115), (37949, 48980), (42470, 43766), (42935, 43292)]