1187687620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1381}}^1\times {\mathrm{6143}}^1$

素因数の和:7540

約数の個数: 48

約数和(自身を含む): 2852978688

約数和(自身を除く): 1665291068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1381, 2762, 5524, 6143, 6905, 9667, 12286, 13810, 19334, 24572, 27620, 30715, 38668, 43001, 48335, 61430, 86002, 96670, 122860, 172004, 193340, 215005, 430010, 860020, 8483483, 16966966, 33933932, 42417415, 59384381, 84834830, 118768762, 169669660, 237537524, 296921905, 593843810, 1187687620]

約数ペア:

[(1, 1187687620), (2, 593843810), (4, 296921905), (5, 237537524), (7, 169669660), (10, 118768762), (14, 84834830), (20, 59384381), (28, 42417415), (35, 33933932), (70, 16966966), (140, 8483483), (1381, 860020), (2762, 430010), (5524, 215005), (6143, 193340), (6905, 172004), (9667, 122860), (12286, 96670), (13810, 86002), (19334, 61430), (24572, 48335), (27620, 43001), (30715, 38668)]