47614760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:151

約数の個数: 128

約数和(自身を含む): 121651200

約数和(自身を除く): 74036440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 43, 47, 62, 76, 86, 94, 95, 124, 152, 155, 172, 188, 190, 215, 235, 248, 310, 344, 376, 380, 430, 470, 589, 620, 760, 817, 860, 893, 940, 1178, 1240, 1333, 1457, 1634, 1720, 1786, 1880, 2021, 2356, 2666, 2914, 2945, 3268, 3572, 4042, 4085, 4465, 4712, 5332, 5828, 5890, 6536, 6665, 7144, 7285, 8084, 8170, 8930, 10105, 10664, 11656, 11780, 13330, 14570, 16168, 16340, 17860, 20210, 23560, 25327, 26660, 27683, 29140, 32680, 35720, 38399, 40420, 50654, 53320, 55366, 58280, 62651, 76798, 80840, 101308, 110732, 125302, 126635, 138415, 153596, 191995, 202616, 221464, 250604, 253270, 276830, 307192, 313255, 383990, 501208, 506540, 553660, 626510, 767980, 1013080, 1107320, 1190369, 1253020, 1535960, 2380738, 2506040, 4761476, 5951845, 9522952, 11903690, 23807380, 47614760]

約数ペア:

[(1, 47614760), (2, 23807380), (4, 11903690), (5, 9522952), (8, 5951845), (10, 4761476), (19, 2506040), (20, 2380738), (31, 1535960), (38, 1253020), (40, 1190369), (43, 1107320), (47, 1013080), (62, 767980), (76, 626510), (86, 553660), (94, 506540), (95, 501208), (124, 383990), (152, 313255), (155, 307192), (172, 276830), (188, 253270), (190, 250604), (215, 221464), (235, 202616), (248, 191995), (310, 153596), (344, 138415), (376, 126635), (380, 125302), (430, 110732), (470, 101308), (589, 80840), (620, 76798), (760, 62651), (817, 58280), (860, 55366), (893, 53320), (940, 50654), (1178, 40420), (1240, 38399), (1333, 35720), (1457, 32680), (1634, 29140), (1720, 27683), (1786, 26660), (1880, 25327), (2021, 23560), (2356, 20210), (2666, 17860), (2914, 16340), (2945, 16168), (3268, 14570), (3572, 13330), (4042, 11780), (4085, 11656), (4465, 10664), (4712, 10105), (5332, 8930), (5828, 8170), (5890, 8084), (6536, 7285), (6665, 7144)]