21472850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3229}}^1$

素因数の和:3267

約数の個数: 48

約数和(自身を含む): 48062400

約数和(自身を除く): 26589550

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 475, 665, 950, 1330, 3229, 3325, 6458, 6650, 16145, 22603, 32290, 45206, 61351, 80725, 113015, 122702, 161450, 226030, 306755, 429457, 565075, 613510, 858914, 1130150, 1533775, 2147285, 3067550, 4294570, 10736425, 21472850]

約数ペア:

[(1, 21472850), (2, 10736425), (5, 4294570), (7, 3067550), (10, 2147285), (14, 1533775), (19, 1130150), (25, 858914), (35, 613510), (38, 565075), (50, 429457), (70, 306755), (95, 226030), (133, 161450), (175, 122702), (190, 113015), (266, 80725), (350, 61351), (475, 45206), (665, 32290), (950, 22603), (1330, 16145), (3229, 6650), (3325, 6458)]