24843980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 61535376

約数和(自身を除く): 36691396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 101, 140, 196, 202, 245, 251, 404, 490, 502, 505, 707, 980, 1004, 1010, 1255, 1414, 1757, 2020, 2510, 2828, 3514, 3535, 4949, 5020, 7028, 7070, 8785, 9898, 12299, 14140, 17570, 19796, 24598, 24745, 25351, 35140, 49196, 49490, 50702, 61495, 98980, 101404, 122990, 126755, 177457, 245980, 253510, 354914, 507020, 709828, 887285, 1242199, 1774570, 2484398, 3549140, 4968796, 6210995, 12421990, 24843980]

約数ペア:

[(1, 24843980), (2, 12421990), (4, 6210995), (5, 4968796), (7, 3549140), (10, 2484398), (14, 1774570), (20, 1242199), (28, 887285), (35, 709828), (49, 507020), (70, 354914), (98, 253510), (101, 245980), (140, 177457), (196, 126755), (202, 122990), (245, 101404), (251, 98980), (404, 61495), (490, 50702), (502, 49490), (505, 49196), (707, 35140), (980, 25351), (1004, 24745), (1010, 24598), (1255, 19796), (1414, 17570), (1757, 14140), (2020, 12299), (2510, 9898), (2828, 8785), (3514, 7070), (3535, 7028), (4949, 5020)]