1925399580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{129919}}^1$

素因数の和:129963

約数の個数: 96

約数和(自身を含む): 6111436800

約数和(自身を除く): 4186037220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2964, 3705, 4940, 7410, 14820, 129919, 259838, 389757, 519676, 649595, 779514, 1299190, 1559028, 1688947, 1948785, 2468461, 2598380, 3377894, 3897570, 4936922, 5066841, 6755788, 7405383, 7795140, 8444735, 9873844, 10133682, 12342305, 14810766, 16889470, 20267364, 24684610, 25334205, 29621532, 32089993, 33778940, 37026915, 49369220, 50668410, 64179986, 74053830, 96269979, 101336820, 128359972, 148107660, 160449965, 192539958, 320899930, 385079916, 481349895, 641799860, 962699790, 1925399580]

約数ペア:

[(1, 1925399580), (2, 962699790), (3, 641799860), (4, 481349895), (5, 385079916), (6, 320899930), (10, 192539958), (12, 160449965), (13, 148107660), (15, 128359972), (19, 101336820), (20, 96269979), (26, 74053830), (30, 64179986), (38, 50668410), (39, 49369220), (52, 37026915), (57, 33778940), (60, 32089993), (65, 29621532), (76, 25334205), (78, 24684610), (95, 20267364), (114, 16889470), (130, 14810766), (156, 12342305), (190, 10133682), (195, 9873844), (228, 8444735), (247, 7795140), (260, 7405383), (285, 6755788), (380, 5066841), (390, 4936922), (494, 3897570), (570, 3377894), (741, 2598380), (780, 2468461), (988, 1948785), (1140, 1688947), (1235, 1559028), (1482, 1299190), (2470, 779514), (2964, 649595), (3705, 519676), (4940, 389757), (7410, 259838), (14820, 129919)]