1022728520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{5393}}^1$

素因数の和:5846

約数の個数: 64

約数和(自身を含む): 2516624640

約数和(自身を除く): 1493896120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 431, 440, 862, 1724, 2155, 3448, 4310, 4741, 5393, 8620, 9482, 10786, 17240, 18964, 21572, 23705, 26965, 37928, 43144, 47410, 53930, 59323, 94820, 107860, 118646, 189640, 215720, 237292, 296615, 474584, 593230, 1186460, 2324383, 2372920, 4648766, 9297532, 11621915, 18595064, 23243830, 25568213, 46487660, 51136426, 92975320, 102272852, 127841065, 204545704, 255682130, 511364260, 1022728520]

約数ペア:

[(1, 1022728520), (2, 511364260), (4, 255682130), (5, 204545704), (8, 127841065), (10, 102272852), (11, 92975320), (20, 51136426), (22, 46487660), (40, 25568213), (44, 23243830), (55, 18595064), (88, 11621915), (110, 9297532), (220, 4648766), (431, 2372920), (440, 2324383), (862, 1186460), (1724, 593230), (2155, 474584), (3448, 296615), (4310, 237292), (4741, 215720), (5393, 189640), (8620, 118646), (9482, 107860), (10786, 94820), (17240, 59323), (18964, 53930), (21572, 47410), (23705, 43144), (26965, 37928)]