2019864770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1493}}^1$

素因数の和:1776

約数の個数: 96

約数和(自身を含む): 4635320256

約数和(自身を除く): 2615455486

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 251, 385, 490, 502, 539, 770, 1078, 1255, 1493, 1757, 2510, 2695, 2761, 2986, 3514, 5390, 5522, 7465, 8785, 10451, 12299, 13805, 14930, 16423, 17570, 19327, 20902, 24598, 27610, 32846, 38654, 52255, 61495, 73157, 82115, 96635, 104510, 114961, 122990, 135289, 146314, 164230, 193270, 229922, 270578, 365785, 374743, 574805, 676445, 731570, 749486, 804727, 1149610, 1352890, 1609454, 1873715, 2623201, 3747430, 4023635, 4122173, 5246402, 8047270, 8244346, 13116005, 18362407, 20610865, 26232010, 28855211, 36724814, 41221730, 57710422, 91812035, 144276055, 183624070, 201986477, 288552110, 403972954, 1009932385, 2019864770]

約数ペア:

[(1, 2019864770), (2, 1009932385), (5, 403972954), (7, 288552110), (10, 201986477), (11, 183624070), (14, 144276055), (22, 91812035), (35, 57710422), (49, 41221730), (55, 36724814), (70, 28855211), (77, 26232010), (98, 20610865), (110, 18362407), (154, 13116005), (245, 8244346), (251, 8047270), (385, 5246402), (490, 4122173), (502, 4023635), (539, 3747430), (770, 2623201), (1078, 1873715), (1255, 1609454), (1493, 1352890), (1757, 1149610), (2510, 804727), (2695, 749486), (2761, 731570), (2986, 676445), (3514, 574805), (5390, 374743), (5522, 365785), (7465, 270578), (8785, 229922), (10451, 193270), (12299, 164230), (13805, 146314), (14930, 135289), (16423, 122990), (17570, 114961), (19327, 104510), (20902, 96635), (24598, 82115), (27610, 73157), (32846, 61495), (38654, 52255)]