1390553890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1\times {\mathrm{1283}}^1$

素因数の和:1527

約数の個数: 64

約数和(自身を含む): 2795627520

約数和(自身を除く): 1405073630

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 167, 295, 334, 590, 649, 835, 1283, 1298, 1670, 1837, 2566, 3245, 3674, 6415, 6490, 9185, 9853, 12830, 14113, 18370, 19706, 28226, 49265, 70565, 75697, 98530, 108383, 141130, 151394, 214261, 216766, 378485, 428522, 541915, 756970, 832667, 1071305, 1083830, 1665334, 2142610, 2356871, 4163335, 4713742, 8326670, 11784355, 12641399, 23568710, 25282798, 63206995, 126413990, 139055389, 278110778, 695276945, 1390553890]

約数ペア:

[(1, 1390553890), (2, 695276945), (5, 278110778), (10, 139055389), (11, 126413990), (22, 63206995), (55, 25282798), (59, 23568710), (110, 12641399), (118, 11784355), (167, 8326670), (295, 4713742), (334, 4163335), (590, 2356871), (649, 2142610), (835, 1665334), (1283, 1083830), (1298, 1071305), (1670, 832667), (1837, 756970), (2566, 541915), (3245, 428522), (3674, 378485), (6415, 216766), (6490, 214261), (9185, 151394), (9853, 141130), (12830, 108383), (14113, 98530), (18370, 75697), (19706, 70565), (28226, 49265)]