2783251460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1$

素因数の和:797

約数の個数: 96

約数和(自身を含む): 6466521600

約数和(自身を除く): 3683270140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 197, 220, 298, 394, 431, 596, 745, 788, 862, 985, 1490, 1639, 1724, 1970, 2155, 2167, 2980, 3278, 3940, 4310, 4334, 4741, 6556, 8195, 8620, 8668, 9482, 10835, 16390, 18964, 21670, 23705, 29353, 32780, 43340, 47410, 58706, 64219, 84907, 94820, 117412, 128438, 146765, 169814, 256876, 293530, 321095, 322883, 339628, 424535, 587060, 642190, 645766, 706409, 849070, 933977, 1284380, 1291532, 1412818, 1614415, 1698140, 1867954, 2825636, 3228830, 3532045, 3735908, 4669885, 6457660, 7064090, 9339770, 12651143, 14128180, 18679540, 25302286, 50604572, 63255715, 126511430, 139162573, 253022860, 278325146, 556650292, 695812865, 1391625730, 2783251460]

約数ペア:

[(1, 2783251460), (2, 1391625730), (4, 695812865), (5, 556650292), (10, 278325146), (11, 253022860), (20, 139162573), (22, 126511430), (44, 63255715), (55, 50604572), (110, 25302286), (149, 18679540), (197, 14128180), (220, 12651143), (298, 9339770), (394, 7064090), (431, 6457660), (596, 4669885), (745, 3735908), (788, 3532045), (862, 3228830), (985, 2825636), (1490, 1867954), (1639, 1698140), (1724, 1614415), (1970, 1412818), (2155, 1291532), (2167, 1284380), (2980, 933977), (3278, 849070), (3940, 706409), (4310, 645766), (4334, 642190), (4741, 587060), (6556, 424535), (8195, 339628), (8620, 322883), (8668, 321095), (9482, 293530), (10835, 256876), (16390, 169814), (18964, 146765), (21670, 128438), (23705, 117412), (29353, 94820), (32780, 84907), (43340, 64219), (47410, 58706)]