5004147980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{151549}}^1$

素因数の和:151698

約数の個数: 48

約数和(自身を含む): 11406259200

約数和(自身を除く): 6402111220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1270, 1651, 2540, 3302, 6604, 8255, 16510, 33020, 151549, 303098, 606196, 757745, 1515490, 1970137, 3030980, 3940274, 7880548, 9850685, 19246723, 19701370, 38493446, 39402740, 76986892, 96233615, 192467230, 250207399, 384934460, 500414798, 1000829596, 1251036995, 2502073990, 5004147980]

約数ペア:

[(1, 5004147980), (2, 2502073990), (4, 1251036995), (5, 1000829596), (10, 500414798), (13, 384934460), (20, 250207399), (26, 192467230), (52, 96233615), (65, 76986892), (127, 39402740), (130, 38493446), (254, 19701370), (260, 19246723), (508, 9850685), (635, 7880548), (1270, 3940274), (1651, 3030980), (2540, 1970137), (3302, 1515490), (6604, 757745), (8255, 606196), (16510, 303098), (33020, 151549)]