505555420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{877}}^1$

素因数の和:983

約数の個数: 96

約数和(自身を含む): 1177081920

約数和(自身を除く): 671526500

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 41, 74, 76, 82, 95, 148, 164, 185, 190, 205, 370, 380, 410, 703, 740, 779, 820, 877, 1406, 1517, 1558, 1754, 2812, 3034, 3116, 3508, 3515, 3895, 4385, 6068, 7030, 7585, 7790, 8770, 14060, 15170, 15580, 16663, 17540, 28823, 30340, 32449, 33326, 35957, 57646, 64898, 66652, 71914, 83315, 115292, 129796, 143828, 144115, 162245, 166630, 179785, 288230, 324490, 333260, 359570, 576460, 616531, 648980, 683183, 719140, 1233062, 1330409, 1366366, 2466124, 2660818, 2732732, 3082655, 3415915, 5321636, 6165310, 6652045, 6831830, 12330620, 13304090, 13663660, 25277771, 26608180, 50555542, 101111084, 126388855, 252777710, 505555420]

約数ペア:

[(1, 505555420), (2, 252777710), (4, 126388855), (5, 101111084), (10, 50555542), (19, 26608180), (20, 25277771), (37, 13663660), (38, 13304090), (41, 12330620), (74, 6831830), (76, 6652045), (82, 6165310), (95, 5321636), (148, 3415915), (164, 3082655), (185, 2732732), (190, 2660818), (205, 2466124), (370, 1366366), (380, 1330409), (410, 1233062), (703, 719140), (740, 683183), (779, 648980), (820, 616531), (877, 576460), (1406, 359570), (1517, 333260), (1558, 324490), (1754, 288230), (2812, 179785), (3034, 166630), (3116, 162245), (3508, 144115), (3515, 143828), (3895, 129796), (4385, 115292), (6068, 83315), (7030, 71914), (7585, 66652), (7790, 64898), (8770, 57646), (14060, 35957), (15170, 33326), (15580, 32449), (16663, 30340), (17540, 28823)]