50197940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 123578784

約数和(自身を除く): 73380844

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 41, 52, 65, 68, 82, 85, 130, 164, 170, 205, 221, 260, 277, 340, 410, 442, 533, 554, 697, 820, 884, 1066, 1105, 1108, 1385, 1394, 2132, 2210, 2665, 2770, 2788, 3485, 3601, 4420, 4709, 5330, 5540, 6970, 7202, 9061, 9418, 10660, 11357, 13940, 14404, 18005, 18122, 18836, 22714, 23545, 36010, 36244, 45305, 45428, 47090, 56785, 61217, 72020, 90610, 94180, 113570, 122434, 147641, 181220, 193069, 227140, 244868, 295282, 306085, 386138, 590564, 612170, 738205, 772276, 965345, 1224340, 1476410, 1930690, 2509897, 2952820, 3861380, 5019794, 10039588, 12549485, 25098970, 50197940]

約数ペア:

[(1, 50197940), (2, 25098970), (4, 12549485), (5, 10039588), (10, 5019794), (13, 3861380), (17, 2952820), (20, 2509897), (26, 1930690), (34, 1476410), (41, 1224340), (52, 965345), (65, 772276), (68, 738205), (82, 612170), (85, 590564), (130, 386138), (164, 306085), (170, 295282), (205, 244868), (221, 227140), (260, 193069), (277, 181220), (340, 147641), (410, 122434), (442, 113570), (533, 94180), (554, 90610), (697, 72020), (820, 61217), (884, 56785), (1066, 47090), (1105, 45428), (1108, 45305), (1385, 36244), (1394, 36010), (2132, 23545), (2210, 22714), (2665, 18836), (2770, 18122), (2788, 18005), (3485, 14404), (3601, 13940), (4420, 11357), (4709, 10660), (5330, 9418), (5540, 9061), (6970, 7202)]