156919340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{4673}}^1$

素因数の和:4778

約数の個数: 48

約数和(自身を含む): 348643008

約数和(自身を除く): 191723668

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 73, 92, 115, 146, 230, 292, 365, 460, 730, 1460, 1679, 3358, 4673, 6716, 8395, 9346, 16790, 18692, 23365, 33580, 46730, 93460, 107479, 214958, 341129, 429916, 537395, 682258, 1074790, 1364516, 1705645, 2149580, 3411290, 6822580, 7845967, 15691934, 31383868, 39229835, 78459670, 156919340]

約数ペア:

[(1, 156919340), (2, 78459670), (4, 39229835), (5, 31383868), (10, 15691934), (20, 7845967), (23, 6822580), (46, 3411290), (73, 2149580), (92, 1705645), (115, 1364516), (146, 1074790), (230, 682258), (292, 537395), (365, 429916), (460, 341129), (730, 214958), (1460, 107479), (1679, 93460), (3358, 46730), (4673, 33580), (6716, 23365), (8395, 18692), (9346, 16790)]