4383260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 10644480

約数和(自身を除く): 6261220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 239, 262, 478, 524, 655, 917, 956, 1195, 1310, 1673, 1834, 2390, 2620, 3346, 3668, 4585, 4780, 6692, 8365, 9170, 16730, 18340, 31309, 33460, 62618, 125236, 156545, 219163, 313090, 438326, 626180, 876652, 1095815, 2191630, 4383260]

約数ペア:

[(1, 4383260), (2, 2191630), (4, 1095815), (5, 876652), (7, 626180), (10, 438326), (14, 313090), (20, 219163), (28, 156545), (35, 125236), (70, 62618), (131, 33460), (140, 31309), (239, 18340), (262, 16730), (478, 9170), (524, 8365), (655, 6692), (917, 4780), (956, 4585), (1195, 3668), (1310, 3346), (1673, 2620), (1834, 2390)]