42646970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 81876960

約数和(自身を除く): 39229990

約数列:

[1, 2, 5, 10, 41, 43, 59, 82, 86, 118, 205, 215, 295, 410, 430, 590, 1681, 1763, 2419, 2537, 3362, 3526, 4838, 5074, 8405, 8815, 12095, 12685, 16810, 17630, 24190, 25370, 72283, 99179, 104017, 144566, 198358, 208034, 361415, 495895, 520085, 722830, 991790, 1040170, 4264697, 8529394, 21323485, 42646970]

約数ペア:

[(1, 42646970), (2, 21323485), (5, 8529394), (10, 4264697), (41, 1040170), (43, 991790), (59, 722830), (82, 520085), (86, 495895), (118, 361415), (205, 208034), (215, 198358), (295, 144566), (410, 104017), (430, 99179), (590, 72283), (1681, 25370), (1763, 24190), (2419, 17630), (2537, 16810), (3362, 12685), (3526, 12095), (4838, 8815), (5074, 8405)]