1937983870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 3672345600

約数和(自身を除く): 1734361730

約数列:

[1, 2, 5, 10, 29, 58, 131, 139, 145, 262, 278, 290, 367, 655, 695, 734, 1310, 1390, 1835, 3670, 3799, 4031, 7598, 8062, 10643, 18209, 18995, 20155, 21286, 36418, 37990, 40310, 48077, 51013, 53215, 91045, 96154, 102026, 106430, 182090, 240385, 255065, 480770, 510130, 528061, 1056122, 1394233, 1479377, 2640305, 2788466, 2958754, 5280610, 6682703, 6971165, 7396885, 13365406, 13942330, 14793770, 33413515, 66827030, 193798387, 387596774, 968991935, 1937983870]

約数ペア:

[(1, 1937983870), (2, 968991935), (5, 387596774), (10, 193798387), (29, 66827030), (58, 33413515), (131, 14793770), (139, 13942330), (145, 13365406), (262, 7396885), (278, 6971165), (290, 6682703), (367, 5280610), (655, 2958754), (695, 2788466), (734, 2640305), (1310, 1479377), (1390, 1394233), (1835, 1056122), (3670, 528061), (3799, 510130), (4031, 480770), (7598, 255065), (8062, 240385), (10643, 182090), (18209, 106430), (18995, 102026), (20155, 96154), (21286, 91045), (36418, 53215), (37990, 51013), (40310, 48077)]