61429420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1237}}^1$

素因数の和:1450

約数の個数: 48

約数和(自身を含む): 139765248

約数和(自身を除く): 78335828

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 191, 260, 382, 764, 955, 1237, 1910, 2474, 2483, 3820, 4948, 4966, 6185, 9932, 12370, 12415, 16081, 24740, 24830, 32162, 49660, 64324, 80405, 160810, 236267, 321620, 472534, 945068, 1181335, 2362670, 3071471, 4725340, 6142942, 12285884, 15357355, 30714710, 61429420]

約数ペア:

[(1, 61429420), (2, 30714710), (4, 15357355), (5, 12285884), (10, 6142942), (13, 4725340), (20, 3071471), (26, 2362670), (52, 1181335), (65, 945068), (130, 472534), (191, 321620), (260, 236267), (382, 160810), (764, 80405), (955, 64324), (1237, 49660), (1910, 32162), (2474, 24830), (2483, 24740), (3820, 16081), (4948, 12415), (4966, 12370), (6185, 9932)]