7138067950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{645979}}^1$

素因数の和:646021

約数の個数: 48

約数和(自身を含む): 15139187280

約数和(自身を除く): 8001119330

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 5525, 11050, 645979, 1291958, 3229895, 6459790, 8397727, 10981643, 16149475, 16795454, 21963286, 32298950, 41988635, 54908215, 83977270, 109816430, 142761359, 209943175, 274541075, 285522718, 419886350, 549082150, 713806795, 1427613590, 3569033975, 7138067950]

約数ペア:

[(1, 7138067950), (2, 3569033975), (5, 1427613590), (10, 713806795), (13, 549082150), (17, 419886350), (25, 285522718), (26, 274541075), (34, 209943175), (50, 142761359), (65, 109816430), (85, 83977270), (130, 54908215), (170, 41988635), (221, 32298950), (325, 21963286), (425, 16795454), (442, 16149475), (650, 10981643), (850, 8397727), (1105, 6459790), (2210, 3229895), (5525, 1291958), (11050, 645979)]