478488421780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{601}}^1\times {\mathrm{4129}}^1$

素因数の和:5081

約数の個数: 96

約数和(自身を含む): 1042558433280

約数和(自身を除く): 564070011500

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 311, 601, 620, 622, 1202, 1244, 1555, 2404, 3005, 3110, 4129, 6010, 6220, 8258, 9641, 12020, 16516, 18631, 19282, 20645, 37262, 38564, 41290, 48205, 74524, 82580, 93155, 96410, 127999, 186310, 186911, 192820, 255998, 372620, 373822, 511996, 639995, 747644, 934555, 1279990, 1284119, 1869110, 2481529, 2559980, 2568238, 3738220, 4963058, 5136476, 5794241, 6420595, 9926116, 11588482, 12407645, 12841190, 23176964, 24815290, 25682380, 28971205, 39807689, 49630580, 57942410, 76927399, 79615378, 115884820, 153854798, 159230756, 199038445, 307709596, 384636995, 398076890, 769273990, 771755519, 796153780, 1538547980, 1543511038, 3087022076, 3858777595, 7717555190, 15435110380, 23924421089, 47848842178, 95697684356, 119622105445, 239244210890, 478488421780]

約数ペア:

[(1, 478488421780), (2, 239244210890), (4, 119622105445), (5, 95697684356), (10, 47848842178), (20, 23924421089), (31, 15435110380), (62, 7717555190), (124, 3858777595), (155, 3087022076), (310, 1543511038), (311, 1538547980), (601, 796153780), (620, 771755519), (622, 769273990), (1202, 398076890), (1244, 384636995), (1555, 307709596), (2404, 199038445), (3005, 159230756), (3110, 153854798), (4129, 115884820), (6010, 79615378), (6220, 76927399), (8258, 57942410), (9641, 49630580), (12020, 39807689), (16516, 28971205), (18631, 25682380), (19282, 24815290), (20645, 23176964), (37262, 12841190), (38564, 12407645), (41290, 11588482), (48205, 9926116), (74524, 6420595), (82580, 5794241), (93155, 5136476), (96410, 4963058), (127999, 3738220), (186310, 2568238), (186911, 2559980), (192820, 2481529), (255998, 1869110), (372620, 1284119), (373822, 1279990), (511996, 934555), (639995, 747644)]