17529980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{353}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 39965184

約数和(自身を除く): 22435204

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 191, 260, 353, 382, 706, 764, 955, 1412, 1765, 1910, 2483, 3530, 3820, 4589, 4966, 7060, 9178, 9932, 12415, 18356, 22945, 24830, 45890, 49660, 67423, 91780, 134846, 269692, 337115, 674230, 876499, 1348460, 1752998, 3505996, 4382495, 8764990, 17529980]

約数ペア:

[(1, 17529980), (2, 8764990), (4, 4382495), (5, 3505996), (10, 1752998), (13, 1348460), (20, 876499), (26, 674230), (52, 337115), (65, 269692), (130, 134846), (191, 91780), (260, 67423), (353, 49660), (382, 45890), (706, 24830), (764, 22945), (955, 18356), (1412, 12415), (1765, 9932), (1910, 9178), (2483, 7060), (3530, 4966), (3820, 4589)]