1900511540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:513

約数の個数: 96

約数和(自身を含む): 4200577920

約数和(自身を除く): 2300066380

約数列:

[1, 2, 4, 5, 10, 20, 41, 59, 82, 118, 163, 164, 205, 236, 241, 295, 326, 410, 482, 590, 652, 815, 820, 964, 1180, 1205, 1630, 2410, 2419, 3260, 4820, 4838, 6683, 9617, 9676, 9881, 12095, 13366, 14219, 19234, 19762, 24190, 26732, 28438, 33415, 38468, 39283, 39524, 48085, 48380, 49405, 56876, 66830, 71095, 78566, 96170, 98810, 133660, 142190, 157132, 192340, 196415, 197620, 284380, 392830, 394297, 582979, 785660, 788594, 1165958, 1577188, 1610603, 1971485, 2317697, 2331916, 2914895, 3221206, 3942970, 4635394, 5829790, 6442412, 7885940, 8053015, 9270788, 11588485, 11659580, 16106030, 23176970, 32212060, 46353940, 95025577, 190051154, 380102308, 475127885, 950255770, 1900511540]

約数ペア:

[(1, 1900511540), (2, 950255770), (4, 475127885), (5, 380102308), (10, 190051154), (20, 95025577), (41, 46353940), (59, 32212060), (82, 23176970), (118, 16106030), (163, 11659580), (164, 11588485), (205, 9270788), (236, 8053015), (241, 7885940), (295, 6442412), (326, 5829790), (410, 4635394), (482, 3942970), (590, 3221206), (652, 2914895), (815, 2331916), (820, 2317697), (964, 1971485), (1180, 1610603), (1205, 1577188), (1630, 1165958), (2410, 788594), (2419, 785660), (3260, 582979), (4820, 394297), (4838, 392830), (6683, 284380), (9617, 197620), (9676, 196415), (9881, 192340), (12095, 157132), (13366, 142190), (14219, 133660), (19234, 98810), (19762, 96170), (24190, 78566), (26732, 71095), (28438, 66830), (33415, 56876), (38468, 49405), (39283, 48380), (39524, 48085)]