48655580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 112910112

約数和(自身を除く): 64254532

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 293, 361, 380, 437, 460, 586, 722, 874, 1172, 1444, 1465, 1748, 1805, 2185, 2930, 3610, 4370, 5567, 5860, 6739, 7220, 8303, 8740, 11134, 13478, 16606, 22268, 26956, 27835, 33212, 33695, 41515, 55670, 67390, 83030, 105773, 111340, 128041, 134780, 166060, 211546, 256082, 423092, 512164, 528865, 640205, 1057730, 1280410, 2115460, 2432779, 2560820, 4865558, 9731116, 12163895, 24327790, 48655580]

約数ペア:

[(1, 48655580), (2, 24327790), (4, 12163895), (5, 9731116), (10, 4865558), (19, 2560820), (20, 2432779), (23, 2115460), (38, 1280410), (46, 1057730), (76, 640205), (92, 528865), (95, 512164), (115, 423092), (190, 256082), (230, 211546), (293, 166060), (361, 134780), (380, 128041), (437, 111340), (460, 105773), (586, 83030), (722, 67390), (874, 55670), (1172, 41515), (1444, 33695), (1465, 33212), (1748, 27835), (1805, 26956), (2185, 22268), (2930, 16606), (3610, 13478), (4370, 11134), (5567, 8740), (5860, 8303), (6739, 7220)]