4784780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 13547520

約数和(自身を除く): 8762740

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 239, 260, 286, 308, 364, 385, 455, 478, 572, 715, 770, 910, 956, 1001, 1195, 1430, 1540, 1673, 1820, 2002, 2390, 2629, 2860, 3107, 3346, 4004, 4780, 5005, 5258, 6214, 6692, 8365, 10010, 10516, 12428, 13145, 15535, 16730, 18403, 20020, 21749, 26290, 31070, 33460, 34177, 36806, 43498, 52580, 62140, 68354, 73612, 86996, 92015, 108745, 136708, 170885, 184030, 217490, 239239, 341770, 368060, 434980, 478478, 683540, 956956, 1196195, 2392390, 4784780]

約数ペア:

[(1, 4784780), (2, 2392390), (4, 1196195), (5, 956956), (7, 683540), (10, 478478), (11, 434980), (13, 368060), (14, 341770), (20, 239239), (22, 217490), (26, 184030), (28, 170885), (35, 136708), (44, 108745), (52, 92015), (55, 86996), (65, 73612), (70, 68354), (77, 62140), (91, 52580), (110, 43498), (130, 36806), (140, 34177), (143, 33460), (154, 31070), (182, 26290), (220, 21749), (239, 20020), (260, 18403), (286, 16730), (308, 15535), (364, 13145), (385, 12428), (455, 10516), (478, 10010), (572, 8365), (715, 6692), (770, 6214), (910, 5258), (956, 5005), (1001, 4780), (1195, 4004), (1430, 3346), (1540, 3107), (1673, 2860), (1820, 2629), (2002, 2390)]