20228565500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{282917}}^1$

素因数の和:282960

約数の個数: 96

約数和(自身を含む): 51903004608

約数和(自身を除く): 31674439108

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 125, 130, 143, 220, 250, 260, 275, 286, 325, 500, 550, 572, 650, 715, 1100, 1300, 1375, 1430, 1625, 2750, 2860, 3250, 3575, 5500, 6500, 7150, 14300, 17875, 35750, 71500, 282917, 565834, 1131668, 1414585, 2829170, 3112087, 3677921, 5658340, 6224174, 7072925, 7355842, 12448348, 14145850, 14711684, 15560435, 18389605, 28291700, 31120870, 35364625, 36779210, 40457131, 62241740, 70729250, 73558420, 77802175, 80914262, 91948025, 141458500, 155604350, 161828524, 183896050, 202285655, 311208700, 367792100, 389010875, 404571310, 459740125, 778021750, 809142620, 919480250, 1011428275, 1556043500, 1838960500, 2022856550, 4045713100, 5057141375, 10114282750, 20228565500]

約数ペア:

[(1, 20228565500), (2, 10114282750), (4, 5057141375), (5, 4045713100), (10, 2022856550), (11, 1838960500), (13, 1556043500), (20, 1011428275), (22, 919480250), (25, 809142620), (26, 778021750), (44, 459740125), (50, 404571310), (52, 389010875), (55, 367792100), (65, 311208700), (100, 202285655), (110, 183896050), (125, 161828524), (130, 155604350), (143, 141458500), (220, 91948025), (250, 80914262), (260, 77802175), (275, 73558420), (286, 70729250), (325, 62241740), (500, 40457131), (550, 36779210), (572, 35364625), (650, 31120870), (715, 28291700), (1100, 18389605), (1300, 15560435), (1375, 14711684), (1430, 14145850), (1625, 12448348), (2750, 7355842), (2860, 7072925), (3250, 6224174), (3575, 5658340), (5500, 3677921), (6500, 3112087), (7150, 2829170), (14300, 1414585), (17875, 1131668), (35750, 565834), (71500, 282917)]