2013458510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1607}}^1\times {\mathrm{2557}}^1$

素因数の和:4185

約数の個数: 48

約数和(自身を含む): 4220208864

約数和(自身を除く): 2206750354

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1607, 2557, 3214, 5114, 8035, 11249, 12785, 16070, 17899, 22498, 25570, 35798, 56245, 78743, 89495, 112490, 125293, 157486, 178990, 250586, 393715, 626465, 787430, 1252930, 4109099, 8218198, 20545495, 28763693, 41090990, 57527386, 143818465, 201345851, 287636930, 402691702, 1006729255, 2013458510]

約数ペア:

[(1, 2013458510), (2, 1006729255), (5, 402691702), (7, 287636930), (10, 201345851), (14, 143818465), (35, 57527386), (49, 41090990), (70, 28763693), (98, 20545495), (245, 8218198), (490, 4109099), (1607, 1252930), (2557, 787430), (3214, 626465), (5114, 393715), (8035, 250586), (11249, 178990), (12785, 157486), (16070, 125293), (17899, 112490), (22498, 89495), (25570, 78743), (35798, 56245)]