1900299940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{14867}}^1$

素因数の和:14977

約数の個数: 96

約数和(自身を含む): 5035613184

約数和(自身を除く): 3135313244

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 83, 110, 140, 154, 166, 220, 308, 332, 385, 415, 581, 770, 830, 913, 1162, 1540, 1660, 1826, 2324, 2905, 3652, 4565, 5810, 6391, 9130, 11620, 12782, 14867, 18260, 25564, 29734, 31955, 59468, 63910, 74335, 104069, 127820, 148670, 163537, 208138, 297340, 327074, 416276, 520345, 654148, 817685, 1040690, 1144759, 1233961, 1635370, 2081380, 2289518, 2467922, 3270740, 4579036, 4935844, 5723795, 6169805, 8637727, 11447590, 12339610, 13573571, 17275454, 22895180, 24679220, 27147142, 34550908, 43188635, 54294284, 67867855, 86377270, 95014997, 135735710, 172754540, 190029994, 271471420, 380059988, 475074985, 950149970, 1900299940]

約数ペア:

[(1, 1900299940), (2, 950149970), (4, 475074985), (5, 380059988), (7, 271471420), (10, 190029994), (11, 172754540), (14, 135735710), (20, 95014997), (22, 86377270), (28, 67867855), (35, 54294284), (44, 43188635), (55, 34550908), (70, 27147142), (77, 24679220), (83, 22895180), (110, 17275454), (140, 13573571), (154, 12339610), (166, 11447590), (220, 8637727), (308, 6169805), (332, 5723795), (385, 4935844), (415, 4579036), (581, 3270740), (770, 2467922), (830, 2289518), (913, 2081380), (1162, 1635370), (1540, 1233961), (1660, 1144759), (1826, 1040690), (2324, 817685), (2905, 654148), (3652, 520345), (4565, 416276), (5810, 327074), (6391, 297340), (9130, 208138), (11620, 163537), (12782, 148670), (14867, 127820), (18260, 104069), (25564, 74335), (29734, 63910), (31955, 59468)]