50549330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 105325920

約数和(自身を除く): 54776590

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 89, 130, 170, 178, 221, 257, 442, 445, 514, 890, 1105, 1157, 1285, 1513, 2210, 2314, 2570, 3026, 3341, 4369, 5785, 6682, 7565, 8738, 11570, 15130, 16705, 19669, 21845, 22873, 33410, 39338, 43690, 45746, 56797, 98345, 113594, 114365, 196690, 228730, 283985, 297349, 388841, 567970, 594698, 777682, 1486745, 1944205, 2973490, 3888410, 5054933, 10109866, 25274665, 50549330]

約数ペア:

[(1, 50549330), (2, 25274665), (5, 10109866), (10, 5054933), (13, 3888410), (17, 2973490), (26, 1944205), (34, 1486745), (65, 777682), (85, 594698), (89, 567970), (130, 388841), (170, 297349), (178, 283985), (221, 228730), (257, 196690), (442, 114365), (445, 113594), (514, 98345), (890, 56797), (1105, 45746), (1157, 43690), (1285, 39338), (1513, 33410), (2210, 22873), (2314, 21845), (2570, 19669), (3026, 16705), (3341, 15130), (4369, 11570), (5785, 8738), (6682, 7565)]