39669970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 76195080

約数和(自身を除く): 36525110

約数列:

[1, 2, 5, 10, 29, 53, 58, 89, 106, 145, 178, 265, 290, 445, 530, 841, 890, 1537, 1682, 2581, 3074, 4205, 4717, 5162, 7685, 8410, 9434, 12905, 15370, 23585, 25810, 44573, 47170, 74849, 89146, 136793, 149698, 222865, 273586, 374245, 445730, 683965, 748490, 1367930, 3966997, 7933994, 19834985, 39669970]

約数ペア:

[(1, 39669970), (2, 19834985), (5, 7933994), (10, 3966997), (29, 1367930), (53, 748490), (58, 683965), (89, 445730), (106, 374245), (145, 273586), (178, 222865), (265, 149698), (290, 136793), (445, 89146), (530, 74849), (841, 47170), (890, 44573), (1537, 25810), (1682, 23585), (2581, 15370), (3074, 12905), (4205, 9434), (4717, 8410), (5162, 7685)]