23784280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{863}}^1$

素因数の和:940

約数の個数: 64

約数和(自身を含む): 58786560

約数和(自身を除く): 35002280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 863, 1060, 1378, 1726, 2120, 2756, 3445, 3452, 4315, 5512, 6890, 6904, 8630, 11219, 13780, 17260, 22438, 27560, 34520, 44876, 45739, 56095, 89752, 91478, 112190, 182956, 224380, 228695, 365912, 448760, 457390, 594607, 914780, 1189214, 1829560, 2378428, 2973035, 4756856, 5946070, 11892140, 23784280]

約数ペア:

[(1, 23784280), (2, 11892140), (4, 5946070), (5, 4756856), (8, 2973035), (10, 2378428), (13, 1829560), (20, 1189214), (26, 914780), (40, 594607), (52, 457390), (53, 448760), (65, 365912), (104, 228695), (106, 224380), (130, 182956), (212, 112190), (260, 91478), (265, 89752), (424, 56095), (520, 45739), (530, 44876), (689, 34520), (863, 27560), (1060, 22438), (1378, 17260), (1726, 13780), (2120, 11219), (2756, 8630), (3445, 6904), (3452, 6890), (4315, 5512)]