42396820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 99283968

約数和(自身を除く): 56887148

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 47, 53, 74, 92, 94, 106, 115, 148, 185, 188, 212, 230, 235, 265, 370, 460, 470, 530, 740, 851, 940, 1060, 1081, 1219, 1702, 1739, 1961, 2162, 2438, 2491, 3404, 3478, 3922, 4255, 4324, 4876, 4982, 5405, 6095, 6956, 7844, 8510, 8695, 9805, 9964, 10810, 12190, 12455, 17020, 17390, 19610, 21620, 24380, 24910, 34780, 39220, 39997, 45103, 49820, 57293, 79994, 90206, 92167, 114586, 159988, 180412, 184334, 199985, 225515, 229172, 286465, 368668, 399970, 451030, 460835, 572930, 799940, 902060, 921670, 1145860, 1843340, 2119841, 4239682, 8479364, 10599205, 21198410, 42396820]

約数ペア:

[(1, 42396820), (2, 21198410), (4, 10599205), (5, 8479364), (10, 4239682), (20, 2119841), (23, 1843340), (37, 1145860), (46, 921670), (47, 902060), (53, 799940), (74, 572930), (92, 460835), (94, 451030), (106, 399970), (115, 368668), (148, 286465), (185, 229172), (188, 225515), (212, 199985), (230, 184334), (235, 180412), (265, 159988), (370, 114586), (460, 92167), (470, 90206), (530, 79994), (740, 57293), (851, 49820), (940, 45103), (1060, 39997), (1081, 39220), (1219, 34780), (1702, 24910), (1739, 24380), (1961, 21620), (2162, 19610), (2438, 17390), (2491, 17020), (3404, 12455), (3478, 12190), (3922, 10810), (4255, 9964), (4324, 9805), (4876, 8695), (4982, 8510), (5405, 7844), (6095, 6956)]