1940419150

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:434

約数の個数: 96

約数和(自身を含む): 3874752000

約数和(自身を除く): 1934332850

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 61, 115, 122, 139, 199, 230, 278, 305, 398, 575, 610, 695, 995, 1150, 1390, 1403, 1525, 1990, 2806, 3050, 3197, 3475, 4577, 4975, 6394, 6950, 7015, 8479, 9154, 9950, 12139, 14030, 15985, 16958, 22885, 24278, 27661, 31970, 35075, 42395, 45770, 55322, 60695, 70150, 79925, 84790, 114425, 121390, 138305, 159850, 195017, 211975, 228850, 276610, 279197, 303475, 390034, 423950, 558394, 606950, 636203, 691525, 975085, 1272406, 1383050, 1395985, 1687321, 1950170, 2791970, 3181015, 3374642, 4875425, 6362030, 6979925, 8436605, 9750850, 13959850, 15905075, 16873210, 31810150, 38808383, 42183025, 77616766, 84366050, 194041915, 388083830, 970209575, 1940419150]

約数ペア:

[(1, 1940419150), (2, 970209575), (5, 388083830), (10, 194041915), (23, 84366050), (25, 77616766), (46, 42183025), (50, 38808383), (61, 31810150), (115, 16873210), (122, 15905075), (139, 13959850), (199, 9750850), (230, 8436605), (278, 6979925), (305, 6362030), (398, 4875425), (575, 3374642), (610, 3181015), (695, 2791970), (995, 1950170), (1150, 1687321), (1390, 1395985), (1403, 1383050), (1525, 1272406), (1990, 975085), (2806, 691525), (3050, 636203), (3197, 606950), (3475, 558394), (4577, 423950), (4975, 390034), (6394, 303475), (6950, 279197), (7015, 276610), (8479, 228850), (9154, 211975), (9950, 195017), (12139, 159850), (14030, 138305), (15985, 121390), (16958, 114425), (22885, 84790), (24278, 79925), (27661, 70150), (31970, 60695), (35075, 55322), (42395, 45770)]