49648720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:281

約数の個数: 120

約数和(自身を含む): 132991488

約数和(自身を除く): 83342768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 121, 176, 184, 220, 223, 230, 242, 253, 368, 440, 446, 460, 484, 506, 605, 880, 892, 920, 968, 1012, 1115, 1210, 1265, 1784, 1840, 1936, 2024, 2230, 2420, 2453, 2530, 2783, 3568, 4048, 4460, 4840, 4906, 5060, 5129, 5566, 8920, 9680, 9812, 10120, 10258, 11132, 12265, 13915, 17840, 19624, 20240, 20516, 22264, 24530, 25645, 26983, 27830, 39248, 41032, 44528, 49060, 51290, 53966, 55660, 56419, 82064, 98120, 102580, 107932, 111320, 112838, 134915, 196240, 205160, 215864, 222640, 225676, 269830, 282095, 410320, 431728, 451352, 539660, 564190, 620609, 902704, 1079320, 1128380, 1241218, 2158640, 2256760, 2482436, 3103045, 4513520, 4964872, 6206090, 9929744, 12412180, 24824360, 49648720]

約数ペア:

[(1, 49648720), (2, 24824360), (4, 12412180), (5, 9929744), (8, 6206090), (10, 4964872), (11, 4513520), (16, 3103045), (20, 2482436), (22, 2256760), (23, 2158640), (40, 1241218), (44, 1128380), (46, 1079320), (55, 902704), (80, 620609), (88, 564190), (92, 539660), (110, 451352), (115, 431728), (121, 410320), (176, 282095), (184, 269830), (220, 225676), (223, 222640), (230, 215864), (242, 205160), (253, 196240), (368, 134915), (440, 112838), (446, 111320), (460, 107932), (484, 102580), (506, 98120), (605, 82064), (880, 56419), (892, 55660), (920, 53966), (968, 51290), (1012, 49060), (1115, 44528), (1210, 41032), (1265, 39248), (1784, 27830), (1840, 26983), (1936, 25645), (2024, 24530), (2230, 22264), (2420, 20516), (2453, 20240), (2530, 19624), (2783, 17840), (3568, 13915), (4048, 12265), (4460, 11132), (4840, 10258), (4906, 10120), (5060, 9812), (5129, 9680), (5566, 8920)]