2968940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 7079520

約数和(自身を除く): 4110580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 601, 988, 1202, 1235, 2404, 2470, 3005, 4940, 6010, 7813, 11419, 12020, 15626, 22838, 31252, 39065, 45676, 57095, 78130, 114190, 148447, 156260, 228380, 296894, 593788, 742235, 1484470, 2968940]

約数ペア:

[(1, 2968940), (2, 1484470), (4, 742235), (5, 593788), (10, 296894), (13, 228380), (19, 156260), (20, 148447), (26, 114190), (38, 78130), (52, 57095), (65, 45676), (76, 39065), (95, 31252), (130, 22838), (190, 15626), (247, 12020), (260, 11419), (380, 7813), (494, 6010), (601, 4940), (988, 3005), (1202, 2470), (1235, 2404)]