295996220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{27767}}^1$

素因数の和:27830

約数の個数: 48

約数和(自身を含む): 685758528

約数和(自身を除く): 389762308

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 27767, 55534, 111068, 138835, 277670, 360971, 555340, 721942, 1138447, 1443884, 1804855, 2276894, 3609710, 4553788, 5692235, 7219420, 11384470, 14799811, 22768940, 29599622, 59199244, 73999055, 147998110, 295996220]

約数ペア:

[(1, 295996220), (2, 147998110), (4, 73999055), (5, 59199244), (10, 29599622), (13, 22768940), (20, 14799811), (26, 11384470), (41, 7219420), (52, 5692235), (65, 4553788), (82, 3609710), (130, 2276894), (164, 1804855), (205, 1443884), (260, 1138447), (410, 721942), (533, 555340), (820, 360971), (1066, 277670), (2132, 138835), (2665, 111068), (5330, 55534), (10660, 27767)]