22521200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 120

約数和(自身を含む): 60058656

約数和(自身を除く): 37537456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 61, 65, 71, 80, 100, 104, 122, 130, 142, 200, 208, 244, 260, 284, 305, 325, 355, 400, 488, 520, 568, 610, 650, 710, 793, 923, 976, 1040, 1136, 1220, 1300, 1420, 1525, 1586, 1775, 1846, 2440, 2600, 2840, 3050, 3172, 3550, 3692, 3965, 4331, 4615, 4880, 5200, 5680, 6100, 6344, 7100, 7384, 7930, 8662, 9230, 12200, 12688, 14200, 14768, 15860, 17324, 18460, 19825, 21655, 23075, 24400, 28400, 31720, 34648, 36920, 39650, 43310, 46150, 56303, 63440, 69296, 73840, 79300, 86620, 92300, 108275, 112606, 158600, 173240, 184600, 216550, 225212, 281515, 317200, 346480, 369200, 433100, 450424, 563030, 866200, 900848, 1126060, 1407575, 1732400, 2252120, 2815150, 4504240, 5630300, 11260600, 22521200]

約数ペア:

[(1, 22521200), (2, 11260600), (4, 5630300), (5, 4504240), (8, 2815150), (10, 2252120), (13, 1732400), (16, 1407575), (20, 1126060), (25, 900848), (26, 866200), (40, 563030), (50, 450424), (52, 433100), (61, 369200), (65, 346480), (71, 317200), (80, 281515), (100, 225212), (104, 216550), (122, 184600), (130, 173240), (142, 158600), (200, 112606), (208, 108275), (244, 92300), (260, 86620), (284, 79300), (305, 73840), (325, 69296), (355, 63440), (400, 56303), (488, 46150), (520, 43310), (568, 39650), (610, 36920), (650, 34648), (710, 31720), (793, 28400), (923, 24400), (976, 23075), (1040, 21655), (1136, 19825), (1220, 18460), (1300, 17324), (1420, 15860), (1525, 14768), (1586, 14200), (1775, 12688), (1846, 12200), (2440, 9230), (2600, 8662), (2840, 7930), (3050, 7384), (3172, 7100), (3550, 6344), (3692, 6100), (3965, 5680), (4331, 5200), (4615, 4880)]