22851140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{491}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 52073280

約数和(自身を除く): 29222140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 179, 260, 358, 491, 716, 895, 982, 1790, 1964, 2327, 2455, 3580, 4654, 4910, 6383, 9308, 9820, 11635, 12766, 23270, 25532, 31915, 46540, 63830, 87889, 127660, 175778, 351556, 439445, 878890, 1142557, 1757780, 2285114, 4570228, 5712785, 11425570, 22851140]

約数ペア:

[(1, 22851140), (2, 11425570), (4, 5712785), (5, 4570228), (10, 2285114), (13, 1757780), (20, 1142557), (26, 878890), (52, 439445), (65, 351556), (130, 175778), (179, 127660), (260, 87889), (358, 63830), (491, 46540), (716, 31915), (895, 25532), (982, 23270), (1790, 12766), (1964, 11635), (2327, 9820), (2455, 9308), (3580, 6383), (4654, 4910)]