4346420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 10007760

約数和(自身を除く): 5661340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 229, 260, 292, 365, 458, 730, 916, 949, 1145, 1460, 1898, 2290, 2977, 3796, 4580, 4745, 5954, 9490, 11908, 14885, 16717, 18980, 29770, 33434, 59540, 66868, 83585, 167170, 217321, 334340, 434642, 869284, 1086605, 2173210, 4346420]

約数ペア:

[(1, 4346420), (2, 2173210), (4, 1086605), (5, 869284), (10, 434642), (13, 334340), (20, 217321), (26, 167170), (52, 83585), (65, 66868), (73, 59540), (130, 33434), (146, 29770), (229, 18980), (260, 16717), (292, 14885), (365, 11908), (458, 9490), (730, 5954), (916, 4745), (949, 4580), (1145, 3796), (1460, 2977), (1898, 2290)]