2854650820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{8069}}^1$

素因数の和:8130

約数の個数: 108

約数和(自身を含む): 7360759980

約数和(自身を除く): 4506109160

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 361, 380, 490, 532, 665, 722, 931, 980, 1330, 1444, 1805, 1862, 2527, 2660, 3610, 3724, 4655, 5054, 7220, 8069, 9310, 10108, 12635, 16138, 17689, 18620, 25270, 32276, 35378, 40345, 50540, 56483, 70756, 80690, 88445, 112966, 153311, 161380, 176890, 225932, 282415, 306622, 353780, 395381, 564830, 613244, 766555, 790762, 1073177, 1129660, 1533110, 1581524, 1976905, 2146354, 2912909, 3066220, 3953810, 4292708, 5365885, 5825818, 7512239, 7907620, 10731770, 11651636, 14564545, 15024478, 20390363, 21463540, 29129090, 30048956, 37561195, 40780726, 58258180, 75122390, 81561452, 101951815, 142732541, 150244780, 203903630, 285465082, 407807260, 570930164, 713662705, 1427325410, 2854650820]

約数ペア:

[(1, 2854650820), (2, 1427325410), (4, 713662705), (5, 570930164), (7, 407807260), (10, 285465082), (14, 203903630), (19, 150244780), (20, 142732541), (28, 101951815), (35, 81561452), (38, 75122390), (49, 58258180), (70, 40780726), (76, 37561195), (95, 30048956), (98, 29129090), (133, 21463540), (140, 20390363), (190, 15024478), (196, 14564545), (245, 11651636), (266, 10731770), (361, 7907620), (380, 7512239), (490, 5825818), (532, 5365885), (665, 4292708), (722, 3953810), (931, 3066220), (980, 2912909), (1330, 2146354), (1444, 1976905), (1805, 1581524), (1862, 1533110), (2527, 1129660), (2660, 1073177), (3610, 790762), (3724, 766555), (4655, 613244), (5054, 564830), (7220, 395381), (8069, 353780), (9310, 306622), (10108, 282415), (12635, 225932), (16138, 176890), (17689, 161380), (18620, 153311), (25270, 112966), (32276, 88445), (35378, 80690), (40345, 70756), (50540, 56483)]