13469720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^4\times {\mathrm{23}}^1$

素因数の和:78

約数の個数: 80

約数和(自身を含む): 34786800

約数和(自身を除く): 21317080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 121, 184, 220, 230, 242, 253, 440, 460, 484, 506, 605, 920, 968, 1012, 1210, 1265, 1331, 2024, 2420, 2530, 2662, 2783, 4840, 5060, 5324, 5566, 6655, 10120, 10648, 11132, 13310, 13915, 14641, 22264, 26620, 27830, 29282, 30613, 53240, 55660, 58564, 61226, 73205, 111320, 117128, 122452, 146410, 153065, 244904, 292820, 306130, 336743, 585640, 612260, 673486, 1224520, 1346972, 1683715, 2693944, 3367430, 6734860, 13469720]

約数ペア:

[(1, 13469720), (2, 6734860), (4, 3367430), (5, 2693944), (8, 1683715), (10, 1346972), (11, 1224520), (20, 673486), (22, 612260), (23, 585640), (40, 336743), (44, 306130), (46, 292820), (55, 244904), (88, 153065), (92, 146410), (110, 122452), (115, 117128), (121, 111320), (184, 73205), (220, 61226), (230, 58564), (242, 55660), (253, 53240), (440, 30613), (460, 29282), (484, 27830), (506, 26620), (605, 22264), (920, 14641), (968, 13915), (1012, 13310), (1210, 11132), (1265, 10648), (1331, 10120), (2024, 6655), (2420, 5566), (2530, 5324), (2662, 5060), (2783, 4840)]