411445220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{13597}}^1$

素因数の和:13712

約数の個数: 48

約数和(自身を含む): 925207920

約数和(自身を除く): 513762700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 890, 1513, 1780, 3026, 6052, 7565, 13597, 15130, 27194, 30260, 54388, 67985, 135970, 231149, 271940, 462298, 924596, 1155745, 1210133, 2311490, 2420266, 4622980, 4840532, 6050665, 12101330, 20572261, 24202660, 41144522, 82289044, 102861305, 205722610, 411445220]

約数ペア:

[(1, 411445220), (2, 205722610), (4, 102861305), (5, 82289044), (10, 41144522), (17, 24202660), (20, 20572261), (34, 12101330), (68, 6050665), (85, 4840532), (89, 4622980), (170, 2420266), (178, 2311490), (340, 1210133), (356, 1155745), (445, 924596), (890, 462298), (1513, 271940), (1780, 231149), (3026, 135970), (6052, 67985), (7565, 54388), (13597, 30260), (15130, 27194)]