10140260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 23491776

約数和(自身を除く): 13351516

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 907, 1118, 1814, 2236, 2795, 3628, 4535, 5590, 9070, 11180, 11791, 18140, 23582, 39001, 47164, 58955, 78002, 117910, 156004, 195005, 235820, 390010, 507013, 780020, 1014026, 2028052, 2535065, 5070130, 10140260]

約数ペア:

[(1, 10140260), (2, 5070130), (4, 2535065), (5, 2028052), (10, 1014026), (13, 780020), (20, 507013), (26, 390010), (43, 235820), (52, 195005), (65, 156004), (86, 117910), (130, 78002), (172, 58955), (215, 47164), (260, 39001), (430, 23582), (559, 18140), (860, 11791), (907, 11180), (1118, 9070), (1814, 5590), (2236, 4535), (2795, 3628)]