22144540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 55738368

約数和(自身を除く): 33593828

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 31, 34, 44, 55, 62, 68, 85, 110, 124, 155, 170, 187, 191, 220, 310, 340, 341, 374, 382, 527, 620, 682, 748, 764, 935, 955, 1054, 1364, 1705, 1870, 1910, 2101, 2108, 2635, 3247, 3410, 3740, 3820, 4202, 5270, 5797, 5921, 6494, 6820, 8404, 10505, 10540, 11594, 11842, 12988, 16235, 21010, 23188, 23684, 28985, 29605, 32470, 35717, 42020, 57970, 59210, 64940, 65131, 71434, 100657, 115940, 118420, 130262, 142868, 178585, 201314, 260524, 325655, 357170, 402628, 503285, 651310, 714340, 1006570, 1107227, 1302620, 2013140, 2214454, 4428908, 5536135, 11072270, 22144540]

約数ペア:

[(1, 22144540), (2, 11072270), (4, 5536135), (5, 4428908), (10, 2214454), (11, 2013140), (17, 1302620), (20, 1107227), (22, 1006570), (31, 714340), (34, 651310), (44, 503285), (55, 402628), (62, 357170), (68, 325655), (85, 260524), (110, 201314), (124, 178585), (155, 142868), (170, 130262), (187, 118420), (191, 115940), (220, 100657), (310, 71434), (340, 65131), (341, 64940), (374, 59210), (382, 57970), (527, 42020), (620, 35717), (682, 32470), (748, 29605), (764, 28985), (935, 23684), (955, 23188), (1054, 21010), (1364, 16235), (1705, 12988), (1870, 11842), (1910, 11594), (2101, 10540), (2108, 10505), (2635, 8404), (3247, 6820), (3410, 6494), (3740, 5921), (3820, 5797), (4202, 5270)]