13668314620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{601}}^1\times {\mathrm{617}}^1$

素因数の和:1343

約数の個数: 96

約数和(自身を含む): 30626003520

約数和(自身を除く): 16957688900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 380, 388, 485, 601, 617, 970, 1202, 1234, 1843, 1940, 2404, 2468, 3005, 3085, 3686, 6010, 6170, 7372, 9215, 11419, 11723, 12020, 12340, 18430, 22838, 23446, 36860, 45676, 46892, 57095, 58297, 58615, 59849, 114190, 116594, 117230, 119698, 228380, 233188, 234460, 239396, 291485, 299245, 370817, 582970, 598490, 741634, 1107643, 1137131, 1165940, 1196980, 1483268, 1854085, 2215286, 2274262, 3708170, 4430572, 4548524, 5538215, 5685655, 7045523, 7416340, 11076430, 11371310, 14091046, 22152860, 22742620, 28182092, 35227615, 35969249, 70455230, 71938498, 140910460, 143876996, 179846245, 359692490, 683415731, 719384980, 1366831462, 2733662924, 3417078655, 6834157310, 13668314620]

約数ペア:

[(1, 13668314620), (2, 6834157310), (4, 3417078655), (5, 2733662924), (10, 1366831462), (19, 719384980), (20, 683415731), (38, 359692490), (76, 179846245), (95, 143876996), (97, 140910460), (190, 71938498), (194, 70455230), (380, 35969249), (388, 35227615), (485, 28182092), (601, 22742620), (617, 22152860), (970, 14091046), (1202, 11371310), (1234, 11076430), (1843, 7416340), (1940, 7045523), (2404, 5685655), (2468, 5538215), (3005, 4548524), (3085, 4430572), (3686, 3708170), (6010, 2274262), (6170, 2215286), (7372, 1854085), (9215, 1483268), (11419, 1196980), (11723, 1165940), (12020, 1137131), (12340, 1107643), (18430, 741634), (22838, 598490), (23446, 582970), (36860, 370817), (45676, 299245), (46892, 291485), (57095, 239396), (58297, 234460), (58615, 233188), (59849, 228380), (114190, 119698), (116594, 117230)]