17361745900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{20627}}^1$

素因数の和:21103

約数の個数: 72

約数和(自身を含む): 39749330880

約数和(自身を除く): 22387584980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 443, 475, 886, 950, 1772, 1900, 2215, 4430, 8417, 8860, 11075, 16834, 20627, 22150, 33668, 41254, 42085, 44300, 82508, 84170, 103135, 168340, 206270, 210425, 391913, 412540, 420850, 515675, 783826, 841700, 1031350, 1567652, 1959565, 2062700, 3919130, 7838260, 9137761, 9797825, 18275522, 19595650, 36551044, 39191300, 45688805, 91377610, 173617459, 182755220, 228444025, 347234918, 456888050, 694469836, 868087295, 913776100, 1736174590, 3472349180, 4340436475, 8680872950, 17361745900]

約数ペア:

[(1, 17361745900), (2, 8680872950), (4, 4340436475), (5, 3472349180), (10, 1736174590), (19, 913776100), (20, 868087295), (25, 694469836), (38, 456888050), (50, 347234918), (76, 228444025), (95, 182755220), (100, 173617459), (190, 91377610), (380, 45688805), (443, 39191300), (475, 36551044), (886, 19595650), (950, 18275522), (1772, 9797825), (1900, 9137761), (2215, 7838260), (4430, 3919130), (8417, 2062700), (8860, 1959565), (11075, 1567652), (16834, 1031350), (20627, 841700), (22150, 783826), (33668, 515675), (41254, 420850), (42085, 412540), (44300, 391913), (82508, 210425), (84170, 206270), (103135, 168340)]