2279896580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{120121}}^1$

素因数の和:120216

約数の個数: 48

約数和(自身を含む): 5226748464

約数和(自身を除く): 2946851884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1460, 1898, 3796, 4745, 9490, 18980, 120121, 240242, 480484, 600605, 1201210, 1561573, 2402420, 3123146, 6246292, 7807865, 8768833, 15615730, 17537666, 31231460, 35075332, 43844165, 87688330, 113994829, 175376660, 227989658, 455979316, 569974145, 1139948290, 2279896580]

約数ペア:

[(1, 2279896580), (2, 1139948290), (4, 569974145), (5, 455979316), (10, 227989658), (13, 175376660), (20, 113994829), (26, 87688330), (52, 43844165), (65, 35075332), (73, 31231460), (130, 17537666), (146, 15615730), (260, 8768833), (292, 7807865), (365, 6246292), (730, 3123146), (949, 2402420), (1460, 1561573), (1898, 1201210), (3796, 600605), (4745, 480484), (9490, 240242), (18980, 120121)]