1397710079980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{10889}}^1\times {\mathrm{7187}}^1$

素因数の和:18151

約数の個数: 96

約数和(自身を含む): 3156141542400

約数和(自身を除く): 1758431462420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1786, 3572, 4465, 7187, 8930, 10889, 14374, 17860, 21778, 28748, 35935, 43556, 54445, 71870, 108890, 136553, 143740, 206891, 217780, 273106, 337789, 413782, 511783, 546212, 675578, 682765, 827564, 1023566, 1034455, 1351156, 1365530, 1688945, 2047132, 2068910, 2558915, 2731060, 3377890, 4137820, 5117830, 6417991, 6755780, 9723877, 10235660, 12835982, 19447754, 25671964, 32089955, 38895508, 48619385, 64179910, 78259243, 97238770, 128359820, 156518486, 194477540, 313036972, 391296215, 782592430, 1486925617, 1565184860, 2973851234, 3678184421, 5947702468, 7356368842, 7434628085, 14712737684, 14869256170, 18390922105, 29738512340, 36781844210, 69885503999, 73563688420, 139771007998, 279542015996, 349427519995, 698855039990, 1397710079980]

約数ペア:

[(1, 1397710079980), (2, 698855039990), (4, 349427519995), (5, 279542015996), (10, 139771007998), (19, 73563688420), (20, 69885503999), (38, 36781844210), (47, 29738512340), (76, 18390922105), (94, 14869256170), (95, 14712737684), (188, 7434628085), (190, 7356368842), (235, 5947702468), (380, 3678184421), (470, 2973851234), (893, 1565184860), (940, 1486925617), (1786, 782592430), (3572, 391296215), (4465, 313036972), (7187, 194477540), (8930, 156518486), (10889, 128359820), (14374, 97238770), (17860, 78259243), (21778, 64179910), (28748, 48619385), (35935, 38895508), (43556, 32089955), (54445, 25671964), (71870, 19447754), (108890, 12835982), (136553, 10235660), (143740, 9723877), (206891, 6755780), (217780, 6417991), (273106, 5117830), (337789, 4137820), (413782, 3377890), (511783, 2731060), (546212, 2558915), (675578, 2068910), (682765, 2047132), (827564, 1688945), (1023566, 1365530), (1034455, 1351156)]