42608020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:641

約数の個数: 96

約数和(自身を含む): 113008896

約数和(自身を除く): 70400876

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 52, 65, 70, 82, 91, 130, 140, 164, 182, 205, 260, 287, 364, 410, 455, 533, 571, 574, 820, 910, 1066, 1142, 1148, 1435, 1820, 2132, 2284, 2665, 2855, 2870, 3731, 3997, 5330, 5710, 5740, 7423, 7462, 7994, 10660, 11420, 14846, 14924, 15988, 18655, 19985, 23411, 29692, 37115, 37310, 39970, 46822, 51961, 74230, 74620, 79940, 93644, 103922, 117055, 148460, 163877, 207844, 234110, 259805, 304343, 327754, 468220, 519610, 608686, 655508, 819385, 1039220, 1217372, 1521715, 1638770, 2130401, 3043430, 3277540, 4260802, 6086860, 8521604, 10652005, 21304010, 42608020]

約数ペア:

[(1, 42608020), (2, 21304010), (4, 10652005), (5, 8521604), (7, 6086860), (10, 4260802), (13, 3277540), (14, 3043430), (20, 2130401), (26, 1638770), (28, 1521715), (35, 1217372), (41, 1039220), (52, 819385), (65, 655508), (70, 608686), (82, 519610), (91, 468220), (130, 327754), (140, 304343), (164, 259805), (182, 234110), (205, 207844), (260, 163877), (287, 148460), (364, 117055), (410, 103922), (455, 93644), (533, 79940), (571, 74620), (574, 74230), (820, 51961), (910, 46822), (1066, 39970), (1142, 37310), (1148, 37115), (1435, 29692), (1820, 23411), (2132, 19985), (2284, 18655), (2665, 15988), (2855, 14924), (2870, 14846), (3731, 11420), (3997, 10660), (5330, 7994), (5710, 7462), (5740, 7423)]