43857580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 105106176

約数和(自身を除く): 61248596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 47, 52, 65, 74, 94, 97, 130, 148, 185, 188, 194, 235, 260, 370, 388, 470, 481, 485, 611, 740, 940, 962, 970, 1222, 1261, 1739, 1924, 1940, 2405, 2444, 2522, 3055, 3478, 3589, 4559, 4810, 5044, 6110, 6305, 6956, 7178, 8695, 9118, 9620, 12220, 12610, 14356, 17390, 17945, 18236, 22607, 22795, 25220, 34780, 35890, 45214, 45590, 46657, 59267, 71780, 90428, 91180, 93314, 113035, 118534, 168683, 186628, 226070, 233285, 237068, 296335, 337366, 452140, 466570, 592670, 674732, 843415, 933140, 1185340, 1686830, 2192879, 3373660, 4385758, 8771516, 10964395, 21928790, 43857580]

約数ペア:

[(1, 43857580), (2, 21928790), (4, 10964395), (5, 8771516), (10, 4385758), (13, 3373660), (20, 2192879), (26, 1686830), (37, 1185340), (47, 933140), (52, 843415), (65, 674732), (74, 592670), (94, 466570), (97, 452140), (130, 337366), (148, 296335), (185, 237068), (188, 233285), (194, 226070), (235, 186628), (260, 168683), (370, 118534), (388, 113035), (470, 93314), (481, 91180), (485, 90428), (611, 71780), (740, 59267), (940, 46657), (962, 45590), (970, 45214), (1222, 35890), (1261, 34780), (1739, 25220), (1924, 22795), (1940, 22607), (2405, 18236), (2444, 17945), (2522, 17390), (3055, 14356), (3478, 12610), (3589, 12220), (4559, 9620), (4810, 9118), (5044, 8695), (6110, 7178), (6305, 6956)]