84803420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5347}}^1$

素因数の和:5430

約数の個数: 48

約数和(自身を含む): 194966688

約数和(自身を除く): 110163268

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 3172, 3965, 5347, 7930, 10694, 15860, 21388, 26735, 53470, 69511, 106940, 139022, 278044, 326167, 347555, 652334, 695110, 1304668, 1390220, 1630835, 3261670, 4240171, 6523340, 8480342, 16960684, 21200855, 42401710, 84803420]

約数ペア:

[(1, 84803420), (2, 42401710), (4, 21200855), (5, 16960684), (10, 8480342), (13, 6523340), (20, 4240171), (26, 3261670), (52, 1630835), (61, 1390220), (65, 1304668), (122, 695110), (130, 652334), (244, 347555), (260, 326167), (305, 278044), (610, 139022), (793, 106940), (1220, 69511), (1586, 53470), (3172, 26735), (3965, 21388), (5347, 15860), (7930, 10694)]