1738156040

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{367}}^1\times {\mathrm{709}}^1$

素因数の和:1254

約数の個数: 64

約数和(自身を含む): 3950553600

約数和(自身を除く): 2212397560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 367, 668, 709, 734, 835, 1336, 1418, 1468, 1670, 1835, 2836, 2936, 3340, 3545, 3670, 5672, 6680, 7090, 7340, 14180, 14680, 28360, 61289, 118403, 122578, 236806, 245156, 260203, 306445, 473612, 490312, 520406, 592015, 612890, 947224, 1040812, 1184030, 1225780, 1301015, 2081624, 2368060, 2451560, 2602030, 4736120, 5204060, 10408120, 43453901, 86907802, 173815604, 217269505, 347631208, 434539010, 869078020, 1738156040]

約数ペア:

[(1, 1738156040), (2, 869078020), (4, 434539010), (5, 347631208), (8, 217269505), (10, 173815604), (20, 86907802), (40, 43453901), (167, 10408120), (334, 5204060), (367, 4736120), (668, 2602030), (709, 2451560), (734, 2368060), (835, 2081624), (1336, 1301015), (1418, 1225780), (1468, 1184030), (1670, 1040812), (1835, 947224), (2836, 612890), (2936, 592015), (3340, 520406), (3545, 490312), (3670, 473612), (5672, 306445), (6680, 260203), (7090, 245156), (7340, 236806), (14180, 122578), (14680, 118403), (28360, 61289)]