459801890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{389}}^1\times {\mathrm{409}}^1$

素因数の和:839

約数の個数: 48

約数和(自身を含む): 883607400

約数和(自身を除く): 423805510

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 389, 409, 578, 778, 818, 1445, 1945, 2045, 2890, 3890, 4090, 6613, 6953, 13226, 13906, 33065, 34765, 66130, 69530, 112421, 118201, 159101, 224842, 236402, 318202, 562105, 591005, 795505, 1124210, 1182010, 1591010, 2704717, 5409434, 13523585, 27047170, 45980189, 91960378, 229900945, 459801890]

約数ペア:

[(1, 459801890), (2, 229900945), (5, 91960378), (10, 45980189), (17, 27047170), (34, 13523585), (85, 5409434), (170, 2704717), (289, 1591010), (389, 1182010), (409, 1124210), (578, 795505), (778, 591005), (818, 562105), (1445, 318202), (1945, 236402), (2045, 224842), (2890, 159101), (3890, 118201), (4090, 112421), (6613, 69530), (6953, 66130), (13226, 34765), (13906, 33065)]