50704420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 122492160

約数和(自身を除く): 71787740

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 61, 65, 92, 115, 122, 130, 139, 230, 244, 260, 278, 299, 305, 460, 556, 598, 610, 695, 793, 1196, 1220, 1390, 1403, 1495, 1586, 1807, 2780, 2806, 2990, 3172, 3197, 3614, 3965, 5612, 5980, 6394, 7015, 7228, 7930, 8479, 9035, 12788, 14030, 15860, 15985, 16958, 18070, 18239, 28060, 31970, 33916, 36140, 36478, 41561, 42395, 63940, 72956, 83122, 84790, 91195, 110227, 166244, 169580, 182390, 195017, 207805, 220454, 364780, 390034, 415610, 440908, 551135, 780068, 831220, 975085, 1102270, 1950170, 2204540, 2535221, 3900340, 5070442, 10140884, 12676105, 25352210, 50704420]

約数ペア:

[(1, 50704420), (2, 25352210), (4, 12676105), (5, 10140884), (10, 5070442), (13, 3900340), (20, 2535221), (23, 2204540), (26, 1950170), (46, 1102270), (52, 975085), (61, 831220), (65, 780068), (92, 551135), (115, 440908), (122, 415610), (130, 390034), (139, 364780), (230, 220454), (244, 207805), (260, 195017), (278, 182390), (299, 169580), (305, 166244), (460, 110227), (556, 91195), (598, 84790), (610, 83122), (695, 72956), (793, 63940), (1196, 42395), (1220, 41561), (1390, 36478), (1403, 36140), (1495, 33916), (1586, 31970), (1807, 28060), (2780, 18239), (2806, 18070), (2990, 16958), (3172, 15985), (3197, 15860), (3614, 14030), (3965, 12788), (5612, 9035), (5980, 8479), (6394, 7930), (7015, 7228)]