74149210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{12589}}^1$

素因数の和:12646

約数の個数: 32

約数和(自身を含む): 145036800

約数和(自身を除く): 70887590

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 12589, 25178, 62945, 125890, 239191, 390259, 478382, 780518, 1195955, 1951295, 2391910, 3902590, 7414921, 14829842, 37074605, 74149210]

約数ペア:

[(1, 74149210), (2, 37074605), (5, 14829842), (10, 7414921), (19, 3902590), (31, 2391910), (38, 1951295), (62, 1195955), (95, 780518), (155, 478382), (190, 390259), (310, 239191), (589, 125890), (1178, 62945), (2945, 25178), (5890, 12589)]