23807380

素因数分解:

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

素因数の和:149

約数の個数: 96

約数和(自身を含む): 56770560

約数和(自身を除く): 32963180

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 43, 47, 62, 76, 86, 94, 95, 124, 155, 172, 188, 190, 215, 235, 310, 380, 430, 470, 589, 620, 817, 860, 893, 940, 1178, 1333, 1457, 1634, 1786, 2021, 2356, 2666, 2914, 2945, 3268, 3572, 4042, 4085, 4465, 5332, 5828, 5890, 6665, 7285, 8084, 8170, 8930, 10105, 11780, 13330, 14570, 16340, 17860, 20210, 25327, 26660, 27683, 29140, 38399, 40420, 50654, 55366, 62651, 76798, 101308, 110732, 125302, 126635, 138415, 153596, 191995, 250604, 253270, 276830, 313255, 383990, 506540, 553660, 626510, 767980, 1190369, 1253020, 2380738, 4761476, 5951845, 11903690, 23807380]

約数ペア:

[(1, 23807380), (2, 11903690), (4, 5951845), (5, 4761476), (10, 2380738), (19, 1253020), (20, 1190369), (31, 767980), (38, 626510), (43, 553660), (47, 506540), (62, 383990), (76, 313255), (86, 276830), (94, 253270), (95, 250604), (124, 191995), (155, 153596), (172, 138415), (188, 126635), (190, 125302), (215, 110732), (235, 101308), (310, 76798), (380, 62651), (430, 55366), (470, 50654), (589, 40420), (620, 38399), (817, 29140), (860, 27683), (893, 26660), (940, 25327), (1178, 20210), (1333, 17860), (1457, 16340), (1634, 14570), (1786, 13330), (2021, 11780), (2356, 10105), (2666, 8930), (2914, 8170), (2945, 8084), (3268, 7285), (3572, 6665), (4042, 5890), (4085, 5828), (4465, 5332)]