238723940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4523}}^1$

素因数の和:4581

約数の個数: 96

約数和(自身を含む): 638426880

約数和(自身を除く): 399702940

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 52, 58, 65, 70, 91, 116, 130, 140, 145, 182, 203, 260, 290, 364, 377, 406, 455, 580, 754, 812, 910, 1015, 1508, 1820, 1885, 2030, 2639, 3770, 4060, 4523, 5278, 7540, 9046, 10556, 13195, 18092, 22615, 26390, 31661, 45230, 52780, 58799, 63322, 90460, 117598, 126644, 131167, 158305, 235196, 262334, 293995, 316610, 411593, 524668, 587990, 633220, 655835, 823186, 918169, 1175980, 1311670, 1646372, 1705171, 1836338, 2057965, 2623340, 3410342, 3672676, 4115930, 4590845, 6820684, 8231860, 8525855, 9181690, 11936197, 17051710, 18363380, 23872394, 34103420, 47744788, 59680985, 119361970, 238723940]

約数ペア:

[(1, 238723940), (2, 119361970), (4, 59680985), (5, 47744788), (7, 34103420), (10, 23872394), (13, 18363380), (14, 17051710), (20, 11936197), (26, 9181690), (28, 8525855), (29, 8231860), (35, 6820684), (52, 4590845), (58, 4115930), (65, 3672676), (70, 3410342), (91, 2623340), (116, 2057965), (130, 1836338), (140, 1705171), (145, 1646372), (182, 1311670), (203, 1175980), (260, 918169), (290, 823186), (364, 655835), (377, 633220), (406, 587990), (455, 524668), (580, 411593), (754, 316610), (812, 293995), (910, 262334), (1015, 235196), (1508, 158305), (1820, 131167), (1885, 126644), (2030, 117598), (2639, 90460), (3770, 63322), (4060, 58799), (4523, 52780), (5278, 45230), (7540, 31661), (9046, 26390), (10556, 22615), (13195, 18092)]