2750144540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{31019}}^1$

素因数の和:31083

約数の個数: 96

約数和(自身を含む): 7004067840

約数和(自身を除く): 4253923300

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 110, 124, 130, 143, 155, 220, 260, 286, 310, 341, 403, 572, 620, 682, 715, 806, 1364, 1430, 1612, 1705, 2015, 2860, 3410, 4030, 4433, 6820, 8060, 8866, 17732, 22165, 31019, 44330, 62038, 88660, 124076, 155095, 310190, 341209, 403247, 620380, 682418, 806494, 961589, 1364836, 1612988, 1706045, 1923178, 2016235, 3412090, 3846356, 4032470, 4435717, 4807945, 6824180, 8064940, 8871434, 9615890, 10577479, 12500657, 17742868, 19231780, 21154958, 22178585, 25001314, 42309916, 44357170, 50002628, 52887395, 62503285, 88714340, 105774790, 125006570, 137507227, 211549580, 250013140, 275014454, 550028908, 687536135, 1375072270, 2750144540]

約数ペア:

[(1, 2750144540), (2, 1375072270), (4, 687536135), (5, 550028908), (10, 275014454), (11, 250013140), (13, 211549580), (20, 137507227), (22, 125006570), (26, 105774790), (31, 88714340), (44, 62503285), (52, 52887395), (55, 50002628), (62, 44357170), (65, 42309916), (110, 25001314), (124, 22178585), (130, 21154958), (143, 19231780), (155, 17742868), (220, 12500657), (260, 10577479), (286, 9615890), (310, 8871434), (341, 8064940), (403, 6824180), (572, 4807945), (620, 4435717), (682, 4032470), (715, 3846356), (806, 3412090), (1364, 2016235), (1430, 1923178), (1612, 1706045), (1705, 1612988), (2015, 1364836), (2860, 961589), (3410, 806494), (4030, 682418), (4433, 620380), (6820, 403247), (8060, 341209), (8866, 310190), (17732, 155095), (22165, 124076), (31019, 88660), (44330, 62038)]