24480340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{809}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 55112400

約数和(自身を除く): 30632060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 809, 890, 1513, 1618, 1780, 3026, 3236, 4045, 6052, 7565, 8090, 13753, 15130, 16180, 27506, 30260, 55012, 68765, 72001, 137530, 144002, 275060, 288004, 360005, 720010, 1224017, 1440020, 2448034, 4896068, 6120085, 12240170, 24480340]

約数ペア:

[(1, 24480340), (2, 12240170), (4, 6120085), (5, 4896068), (10, 2448034), (17, 1440020), (20, 1224017), (34, 720010), (68, 360005), (85, 288004), (89, 275060), (170, 144002), (178, 137530), (340, 72001), (356, 68765), (445, 55012), (809, 30260), (890, 27506), (1513, 16180), (1618, 15130), (1780, 13753), (3026, 8090), (3236, 7565), (4045, 6052)]