22138420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 54432000

約数和(自身を除く): 32293580

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 23, 34, 38, 46, 68, 76, 85, 92, 95, 115, 149, 170, 190, 230, 298, 323, 340, 380, 391, 437, 460, 596, 646, 745, 782, 874, 1292, 1490, 1564, 1615, 1748, 1955, 2185, 2533, 2831, 2980, 3230, 3427, 3910, 4370, 5066, 5662, 6460, 6854, 7429, 7820, 8740, 10132, 11324, 12665, 13708, 14155, 14858, 17135, 25330, 28310, 29716, 34270, 37145, 48127, 50660, 56620, 58259, 65113, 68540, 74290, 96254, 116518, 130226, 148580, 192508, 233036, 240635, 260452, 291295, 325565, 481270, 582590, 651130, 962540, 1106921, 1165180, 1302260, 2213842, 4427684, 5534605, 11069210, 22138420]

約数ペア:

[(1, 22138420), (2, 11069210), (4, 5534605), (5, 4427684), (10, 2213842), (17, 1302260), (19, 1165180), (20, 1106921), (23, 962540), (34, 651130), (38, 582590), (46, 481270), (68, 325565), (76, 291295), (85, 260452), (92, 240635), (95, 233036), (115, 192508), (149, 148580), (170, 130226), (190, 116518), (230, 96254), (298, 74290), (323, 68540), (340, 65113), (380, 58259), (391, 56620), (437, 50660), (460, 48127), (596, 37145), (646, 34270), (745, 29716), (782, 28310), (874, 25330), (1292, 17135), (1490, 14858), (1564, 14155), (1615, 13708), (1748, 12665), (1955, 11324), (2185, 10132), (2533, 8740), (2831, 7820), (2980, 7429), (3230, 6854), (3427, 6460), (3910, 5662), (4370, 5066)]