47828140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 112783104

約数和(自身を除く): 64954964

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 47, 68, 73, 82, 85, 94, 146, 164, 170, 188, 205, 235, 292, 340, 365, 410, 470, 697, 730, 799, 820, 940, 1241, 1394, 1460, 1598, 1927, 2482, 2788, 2993, 3196, 3431, 3485, 3854, 3995, 4964, 5986, 6205, 6862, 6970, 7708, 7990, 9635, 11972, 12410, 13724, 13940, 14965, 15980, 17155, 19270, 24820, 29930, 32759, 34310, 38540, 50881, 58327, 59860, 65518, 68620, 101762, 116654, 131036, 140671, 163795, 203524, 233308, 254405, 281342, 291635, 327590, 508810, 562684, 583270, 655180, 703355, 1017620, 1166540, 1406710, 2391407, 2813420, 4782814, 9565628, 11957035, 23914070, 47828140]

約数ペア:

[(1, 47828140), (2, 23914070), (4, 11957035), (5, 9565628), (10, 4782814), (17, 2813420), (20, 2391407), (34, 1406710), (41, 1166540), (47, 1017620), (68, 703355), (73, 655180), (82, 583270), (85, 562684), (94, 508810), (146, 327590), (164, 291635), (170, 281342), (188, 254405), (205, 233308), (235, 203524), (292, 163795), (340, 140671), (365, 131036), (410, 116654), (470, 101762), (697, 68620), (730, 65518), (799, 59860), (820, 58327), (940, 50881), (1241, 38540), (1394, 34310), (1460, 32759), (1598, 29930), (1927, 24820), (2482, 19270), (2788, 17155), (2993, 15980), (3196, 14965), (3431, 13940), (3485, 13724), (3854, 12410), (3995, 11972), (4964, 9635), (5986, 7990), (6205, 7708), (6862, 6970)]