522005900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12953}}^1$

素因数の和:13011

約数の個数: 72

約数和(自身を含む): 1259336064

約数和(自身を除く): 737330164

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 650, 775, 806, 1300, 1550, 1612, 2015, 3100, 4030, 8060, 10075, 12953, 20150, 25906, 40300, 51812, 64765, 129530, 168389, 259060, 323825, 336778, 401543, 647650, 673556, 803086, 841945, 1295300, 1606172, 1683890, 2007715, 3367780, 4015430, 4209725, 5220059, 8030860, 8419450, 10038575, 10440118, 16838900, 20077150, 20880236, 26100295, 40154300, 52200590, 104401180, 130501475, 261002950, 522005900]

約数ペア:

[(1, 522005900), (2, 261002950), (4, 130501475), (5, 104401180), (10, 52200590), (13, 40154300), (20, 26100295), (25, 20880236), (26, 20077150), (31, 16838900), (50, 10440118), (52, 10038575), (62, 8419450), (65, 8030860), (100, 5220059), (124, 4209725), (130, 4015430), (155, 3367780), (260, 2007715), (310, 1683890), (325, 1606172), (403, 1295300), (620, 841945), (650, 803086), (775, 673556), (806, 647650), (1300, 401543), (1550, 336778), (1612, 323825), (2015, 259060), (3100, 168389), (4030, 129530), (8060, 64765), (10075, 51812), (12953, 40300), (20150, 25906)]