17481140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 39009600

約数和(自身を除く): 21528460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 179, 190, 257, 358, 380, 514, 716, 895, 1028, 1285, 1790, 2570, 3401, 3580, 4883, 5140, 6802, 9766, 13604, 17005, 19532, 24415, 34010, 46003, 48830, 68020, 92006, 97660, 184012, 230015, 460030, 874057, 920060, 1748114, 3496228, 4370285, 8740570, 17481140]

約数ペア:

[(1, 17481140), (2, 8740570), (4, 4370285), (5, 3496228), (10, 1748114), (19, 920060), (20, 874057), (38, 460030), (76, 230015), (95, 184012), (179, 97660), (190, 92006), (257, 68020), (358, 48830), (380, 46003), (514, 34010), (716, 24415), (895, 19532), (1028, 17005), (1285, 13604), (1790, 9766), (2570, 6802), (3401, 5140), (3580, 4883)]