226510180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 535127040

約数和(自身を除く): 308616860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 157, 179, 260, 310, 314, 358, 403, 620, 628, 716, 785, 806, 895, 1570, 1612, 1790, 2015, 2041, 2327, 3140, 3580, 4030, 4082, 4654, 4867, 5549, 8060, 8164, 9308, 9734, 10205, 11098, 11635, 19468, 20410, 22196, 23270, 24335, 27745, 28103, 40820, 46540, 48670, 55490, 56206, 63271, 72137, 97340, 110980, 112412, 126542, 140515, 144274, 253084, 281030, 288548, 316355, 360685, 365339, 562060, 632710, 721370, 730678, 871193, 1265420, 1442740, 1461356, 1742386, 1826695, 3484772, 3653390, 4355965, 7306780, 8711930, 11325509, 17423860, 22651018, 45302036, 56627545, 113255090, 226510180]

約数ペア:

[(1, 226510180), (2, 113255090), (4, 56627545), (5, 45302036), (10, 22651018), (13, 17423860), (20, 11325509), (26, 8711930), (31, 7306780), (52, 4355965), (62, 3653390), (65, 3484772), (124, 1826695), (130, 1742386), (155, 1461356), (157, 1442740), (179, 1265420), (260, 871193), (310, 730678), (314, 721370), (358, 632710), (403, 562060), (620, 365339), (628, 360685), (716, 316355), (785, 288548), (806, 281030), (895, 253084), (1570, 144274), (1612, 140515), (1790, 126542), (2015, 112412), (2041, 110980), (2327, 97340), (3140, 72137), (3580, 63271), (4030, 56206), (4082, 55490), (4654, 48670), (4867, 46540), (5549, 40820), (8060, 28103), (8164, 27745), (9308, 24335), (9734, 23270), (10205, 22196), (11098, 20410), (11635, 19468)]