22108840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 128

約数和(自身を含む): 59058720

約数和(自身を除く): 36949880

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 41, 52, 61, 65, 68, 82, 85, 104, 122, 130, 136, 164, 170, 205, 221, 244, 260, 305, 328, 340, 410, 442, 488, 520, 533, 610, 680, 697, 793, 820, 884, 1037, 1066, 1105, 1220, 1394, 1586, 1640, 1768, 2074, 2132, 2210, 2440, 2501, 2665, 2788, 3172, 3485, 3965, 4148, 4264, 4420, 5002, 5185, 5330, 5576, 6344, 6970, 7930, 8296, 8840, 9061, 10004, 10370, 10660, 12505, 13481, 13940, 15860, 18122, 20008, 20740, 21320, 25010, 26962, 27880, 31720, 32513, 36244, 41480, 42517, 45305, 50020, 53924, 65026, 67405, 72488, 85034, 90610, 100040, 107848, 130052, 134810, 162565, 170068, 181220, 212585, 260104, 269620, 325130, 340136, 362440, 425170, 539240, 552721, 650260, 850340, 1105442, 1300520, 1700680, 2210884, 2763605, 4421768, 5527210, 11054420, 22108840]

約数ペア:

[(1, 22108840), (2, 11054420), (4, 5527210), (5, 4421768), (8, 2763605), (10, 2210884), (13, 1700680), (17, 1300520), (20, 1105442), (26, 850340), (34, 650260), (40, 552721), (41, 539240), (52, 425170), (61, 362440), (65, 340136), (68, 325130), (82, 269620), (85, 260104), (104, 212585), (122, 181220), (130, 170068), (136, 162565), (164, 134810), (170, 130052), (205, 107848), (221, 100040), (244, 90610), (260, 85034), (305, 72488), (328, 67405), (340, 65026), (410, 53924), (442, 50020), (488, 45305), (520, 42517), (533, 41480), (610, 36244), (680, 32513), (697, 31720), (793, 27880), (820, 26962), (884, 25010), (1037, 21320), (1066, 20740), (1105, 20008), (1220, 18122), (1394, 15860), (1586, 13940), (1640, 13481), (1768, 12505), (2074, 10660), (2132, 10370), (2210, 10004), (2440, 9061), (2501, 8840), (2665, 8296), (2788, 7930), (3172, 6970), (3485, 6344), (3965, 5576), (4148, 5330), (4264, 5185), (4420, 5002)]