17682890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:167

約数の個数: 64

約数和(自身を含む): 35925120

約数和(自身を除く): 18242230

約数列:

[1, 2, 5, 10, 17, 34, 41, 43, 59, 82, 85, 86, 118, 170, 205, 215, 295, 410, 430, 590, 697, 731, 1003, 1394, 1462, 1763, 2006, 2419, 2537, 3485, 3526, 3655, 4838, 5015, 5074, 6970, 7310, 8815, 10030, 12095, 12685, 17630, 24190, 25370, 29971, 41123, 43129, 59942, 82246, 86258, 104017, 149855, 205615, 208034, 215645, 299710, 411230, 431290, 520085, 1040170, 1768289, 3536578, 8841445, 17682890]

約数ペア:

[(1, 17682890), (2, 8841445), (5, 3536578), (10, 1768289), (17, 1040170), (34, 520085), (41, 431290), (43, 411230), (59, 299710), (82, 215645), (85, 208034), (86, 205615), (118, 149855), (170, 104017), (205, 86258), (215, 82246), (295, 59942), (410, 43129), (430, 41123), (590, 29971), (697, 25370), (731, 24190), (1003, 17630), (1394, 12685), (1462, 12095), (1763, 10030), (2006, 8815), (2419, 7310), (2537, 6970), (3485, 5074), (3526, 5015), (3655, 4838)]