9538037860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{80273}}^1$

素因数の和:80752

約数の個数: 48

約数和(自身を含む): 21618109296

約数和(自身を除く): 12080071436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 457, 914, 1828, 2285, 4570, 5941, 9140, 11882, 23764, 29705, 59410, 80273, 118820, 160546, 321092, 401365, 802730, 1043549, 1605460, 2087098, 4174196, 5217745, 10435490, 20870980, 36684761, 73369522, 146739044, 183423805, 366847610, 476901893, 733695220, 953803786, 1907607572, 2384509465, 4769018930, 9538037860]

約数ペア:

[(1, 9538037860), (2, 4769018930), (4, 2384509465), (5, 1907607572), (10, 953803786), (13, 733695220), (20, 476901893), (26, 366847610), (52, 183423805), (65, 146739044), (130, 73369522), (260, 36684761), (457, 20870980), (914, 10435490), (1828, 5217745), (2285, 4174196), (4570, 2087098), (5941, 1605460), (9140, 1043549), (11882, 802730), (23764, 401365), (29705, 321092), (59410, 160546), (80273, 118820)]