29174860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^2$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 72697968

約数和(自身を除く): 43523108

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 101, 110, 130, 143, 202, 220, 260, 286, 404, 505, 572, 715, 1010, 1111, 1313, 1430, 2020, 2222, 2626, 2860, 4444, 5252, 5555, 6565, 10201, 11110, 13130, 14443, 20402, 22220, 26260, 28886, 40804, 51005, 57772, 72215, 102010, 112211, 132613, 144430, 204020, 224422, 265226, 288860, 448844, 530452, 561055, 663065, 1122110, 1326130, 1458743, 2244220, 2652260, 2917486, 5834972, 7293715, 14587430, 29174860]

約数ペア:

[(1, 29174860), (2, 14587430), (4, 7293715), (5, 5834972), (10, 2917486), (11, 2652260), (13, 2244220), (20, 1458743), (22, 1326130), (26, 1122110), (44, 663065), (52, 561055), (55, 530452), (65, 448844), (101, 288860), (110, 265226), (130, 224422), (143, 204020), (202, 144430), (220, 132613), (260, 112211), (286, 102010), (404, 72215), (505, 57772), (572, 51005), (715, 40804), (1010, 28886), (1111, 26260), (1313, 22220), (1430, 20402), (2020, 14443), (2222, 13130), (2626, 11110), (2860, 10201), (4444, 6565), (5252, 5555)]