42868940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3049}}^1$

素因数の和:3114

約数の個数: 48

約数和(自身を含む): 97356000

約数和(自身を除く): 54487060

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 3049, 3515, 6098, 7030, 12196, 14060, 15245, 30490, 57931, 60980, 112813, 115862, 225626, 231724, 289655, 451252, 564065, 579310, 1128130, 1158620, 2143447, 2256260, 4286894, 8573788, 10717235, 21434470, 42868940]

約数ペア:

[(1, 42868940), (2, 21434470), (4, 10717235), (5, 8573788), (10, 4286894), (19, 2256260), (20, 2143447), (37, 1158620), (38, 1128130), (74, 579310), (76, 564065), (95, 451252), (148, 289655), (185, 231724), (190, 225626), (370, 115862), (380, 112813), (703, 60980), (740, 57931), (1406, 30490), (2812, 15245), (3049, 14060), (3515, 12196), (6098, 7030)]