2541509540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{1381}}^1$

素因数の和:1605

約数の個数: 96

約数和(自身を含む): 5850835200

約数和(自身を除く): 3309325660

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 167, 190, 290, 334, 380, 551, 580, 668, 835, 1102, 1381, 1670, 2204, 2755, 2762, 3173, 3340, 4843, 5510, 5524, 6346, 6905, 9686, 11020, 12692, 13810, 15865, 19372, 24215, 26239, 27620, 31730, 40049, 48430, 52478, 63460, 80098, 92017, 96860, 104956, 131195, 160196, 184034, 200245, 230627, 262390, 368068, 400490, 460085, 461254, 524780, 760931, 800980, 920170, 922508, 1153135, 1521862, 1840340, 2306270, 3043724, 3804655, 4381913, 4612540, 6688183, 7609310, 8763826, 13376366, 15218620, 17527652, 21909565, 26752732, 33440915, 43819130, 66881830, 87638260, 127075477, 133763660, 254150954, 508301908, 635377385, 1270754770, 2541509540]

約数ペア:

[(1, 2541509540), (2, 1270754770), (4, 635377385), (5, 508301908), (10, 254150954), (19, 133763660), (20, 127075477), (29, 87638260), (38, 66881830), (58, 43819130), (76, 33440915), (95, 26752732), (116, 21909565), (145, 17527652), (167, 15218620), (190, 13376366), (290, 8763826), (334, 7609310), (380, 6688183), (551, 4612540), (580, 4381913), (668, 3804655), (835, 3043724), (1102, 2306270), (1381, 1840340), (1670, 1521862), (2204, 1153135), (2755, 922508), (2762, 920170), (3173, 800980), (3340, 760931), (4843, 524780), (5510, 461254), (5524, 460085), (6346, 400490), (6905, 368068), (9686, 262390), (11020, 230627), (12692, 200245), (13810, 184034), (15865, 160196), (19372, 131195), (24215, 104956), (26239, 96860), (27620, 92017), (31730, 80098), (40049, 63460), (48430, 52478)]