1718744540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1049}}^1$

素因数の和:1215

約数の個数: 96

約数和(自身を含む): 3937248000

約数和(自身を除く): 2218503460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 79, 85, 122, 158, 170, 244, 305, 316, 340, 395, 610, 790, 1037, 1049, 1220, 1343, 1580, 2074, 2098, 2686, 4148, 4196, 4819, 5185, 5245, 5372, 6715, 9638, 10370, 10490, 13430, 17833, 19276, 20740, 20980, 24095, 26860, 35666, 48190, 63989, 71332, 81923, 82871, 89165, 96380, 127978, 163846, 165742, 178330, 255956, 319945, 327692, 331484, 356660, 409615, 414355, 639890, 819230, 828710, 1087813, 1279780, 1408807, 1638460, 1657420, 2175626, 2817614, 4351252, 5055131, 5439065, 5635228, 7044035, 10110262, 10878130, 14088070, 20220524, 21756260, 25275655, 28176140, 50551310, 85937227, 101102620, 171874454, 343748908, 429686135, 859372270, 1718744540]

約数ペア:

[(1, 1718744540), (2, 859372270), (4, 429686135), (5, 343748908), (10, 171874454), (17, 101102620), (20, 85937227), (34, 50551310), (61, 28176140), (68, 25275655), (79, 21756260), (85, 20220524), (122, 14088070), (158, 10878130), (170, 10110262), (244, 7044035), (305, 5635228), (316, 5439065), (340, 5055131), (395, 4351252), (610, 2817614), (790, 2175626), (1037, 1657420), (1049, 1638460), (1220, 1408807), (1343, 1279780), (1580, 1087813), (2074, 828710), (2098, 819230), (2686, 639890), (4148, 414355), (4196, 409615), (4819, 356660), (5185, 331484), (5245, 327692), (5372, 319945), (6715, 255956), (9638, 178330), (10370, 165742), (10490, 163846), (13430, 127978), (17833, 96380), (19276, 89165), (20740, 82871), (20980, 81923), (24095, 71332), (26860, 63989), (35666, 48190)]